Recently Submitted Homework Problems: geometry

141. the floor of an old shed is 14 inches off th ground . there is an 18 ft. wooden ramp from the ground to the floor of the shed which is used to push the riding mower into the shed. A new shed is being built whose floor will be 18 inches off the ground. The ramp for the mower should be approximately the same steepness as the old one. How long should the new ramp be?(Answered)


233. In trapezoid ABCD the median MN cuts diagonals AC BD at p and q repectively, BC=12, and AD=20 Determine PQ please explain your steps.
i know the median is 16 and I know the correct answer is 4, Ineed to use ratios to solve the problem. I know there is a formula but we have not proved it.(Answered)


340. what is the volume of a sphere the the radius of six?(Answered)


1247. lines l and m are perpendicular. if the slope of line m is -4/3, what is the slope of line l(Answered)


5224. write a equation of a line parallel to the y-axis that passes through (9, -14).(Answered)


990. what is an equation of a circle with center (7,-3) and radius 4?(Answered)


1126. Help me understand this Geometry problem:
An architect is calculating the dimensions for a hexagonal window that must fit into an opening with height 120 cm. Find the distance AB from one corner of the opening to the opposite corner(Answered)


1182. A prism has equilateral triangle bases with side lengths of 4 cm. The height of the prism is 8 cm. What is the volume?(Answered)


1189. Part 1. The area of a circular pool is approximately 7,850 square feet. The owner wants to replace the tiling at the edge of the pool. The edging is 6 inches wide, so he plans to use 6-inch square tiles to form a continuous inner edge. How many tiles will he need to purchase? | Part 2. Once the square tiles are in place around the pool, there will be extra space between the tiles. What shape of tile will best fill this space? How many tiles of this shape should he purchase?(Answered)


1207. A 72 piece of wire was cut into equal segments,which were then soldered at the ends to form the edges of a cube. what is the volume of the cube?(Answered)


1266. Graphing Linear equations
3.5x-7y=-14(Answered)


1272. A gallon of paint costs $ 18 and covers 300 square feet. how many gallons are needed to paint the walls and bottom of a rectangular swimming pool whose length is 25 feet, width is 16 feet, and dept is 4 feet ? Round to the next whole gallon(Answered)


1303. find the perimeter of the polygon with vertices A(-5,-3) B(1,0) C (3,-4) D(-3,-7)(Answered)


1347. How do you find the area of a triangle inscribed within a circle?(Answered)


1369. Rationalize and simplify 5 radical 6 divided by radical 2 (Answered)


1374. You are given one scrapbook page (12 inches by 12 inches). With only this for your material, you must create a container
that will maximize volume while minimizing the total area.(Answered)


1391. How, in the most easy way, can you find the volume of a triangular prism?(Answered)


1406. How to graph parabolas?(Answered)


1409. Four cubes of ice with the edge 4 cm each are left to melt in a cylinderical glass with the radius of 6 cm . How high will the water rise when they have melted?(Answered)


1412. A hex nut has a thickness of 2mm. 1 side of a hexagon and the diameter of a central hole are each 6mm. Surface Area and Volume?(Answered)


1416. Which equation represents a line that contains R(-5,4) and S(7,2)?(Answered)


1423. Hi, i have two geometry questions about cones: If the radius of a cone is multiplied by 3 and the height remains the same, then the volume is multiplied by ____________ ?
If the height of a cone is multiplied by 3 and the radius remains the same, then the volume is multiplied by ____________ ?
(Answered)


1423. Hi, i have two geometry questions about cones: If the radius of a cone is multiplied by 3 and the height remains the same, then the volume is multiplied by ____________ ?
If the height of a cone is multiplied by 3 and the radius remains the same, then the volume is multiplied by ____________ ?
(Answered)


1428. Puppies and canaries were on the loose.There were 30 heads in the crowd, and 84 feet. How many of the escapees were canaries? (Answered)


1485. state and illustrate some of the basic postulates and theorems in geometry. please explain briefly your illustrations and how you get it.(Answered)


1504. There is a circle with an 8-foot chord. The midpoint of the chord is located 3 feet from the center of the circle. What is the length of the diameter of the circle?(Answered)


1516. the volume of the cylinder is 540m ft3, the height is 15 ft, what is the diameter of the cylinder.
(Answered)


1516. the volume of the cylinder is 540m ft3, the height is 15 ft, what is the diameter of the cylinder.
(Answered)


1576. Solve the proportion.
5/(x+3) = 4/x
(Answered)


1582. Find a line equation through the point A(-2,1) and is perpendicular to the line L: 2x+y=3 (Answered)


1646. Solve 18 degrees, 35 minutes, 29 seconds + 22 degrees, 55 minutes, 41 seconds(Answered)


1651. The national association for women in science asked recent high school grads if they had taken certain science classes. Of those surveyed, 51 said they had taken physics, 142 said they had taken chemistry and 32 said they had taken both. Twenty-five said they had taken neither. How many recent high school grads were surveyed?(Answered)


1752. The diagram shows the gears of a bicycle. AD = 5 inches, and BC = 3 inches. CD, the length of the chain between the gears, is 17 inches. What type of quadrilateral is CDEB?(Answered)


1846. Please help me with this math problem:
RS=2x+10
ST=x-4
RT=21
Solve in terms of x. Then find RS and ST(Answered)


1853. what are corresponding angles(Answered)


1880. given: K is parallel to l
Prove:<1 is supp. to <7(Answered)


1895. find the endpoint of a line segment that has one endpoint at A(3,5) and a midpoint of B(7,10)(Answered)


1953. If a translation is defined by (x, y) (x - 1, y + 5), what is the image of the preimage point (-3, 8)?(Answered)


1953. If a translation is defined by (x, y) (x - 1, y + 5), what is the image of the preimage point (-3, 8)?(Answered)


1968. If EB = 4y-12 and ED = y+17, find the value of y. then find ED, DB, and EB.(Answered)


1989. 4x+12/2=3x-5(Answered)


2004. If A,B, and C are collinear points, then AB+BC=AC
Q: Explain how the statement differs from the first half of the segment addition postulate(Answered)


2011. I need help figuring out this math problem: sally is planning to drive from kansas city to arizona along I35. The map he used gives the distance from Kansas to denver 194 and from Denver to Arizona 243 miles. What allows him to conclude that the distance he will be driving is 437 miles from Kansas to Arizona? assume I35 is a straight line.(Answered)


2029. BD bisects < ABC, m< ABC=(4x+5) and m< ABD=(3x-1). What is the value of x?(Answered)


2036. The midpoint of CD has coordinates of (5,6) point C has coordinates (-5,-1) find the coordinates of point D(Answered)


2049. The art club is designing a new flag for the marching band. in the diagram,angle 1= 45 angle =45 and angle 3 = 145.does the flag contain three pararllel lines?(Answered)


2049. The art club is designing a new flag for the marching band. in the diagram,angle 1= 45 angle =45 and angle 3 = 145.does the flag contain three pararllel lines?(Answered)


2109. x+5=7 solve equation and state reason for each step(Answered)


2110. find the missing coordinate. y= 2-x over 4 is perpendicular to (1,7) (-1,?)(Answered)


2193. help me with this math problem...you know that a pair of triangles has two pairs pf congruent corresponding angles. what other information do you need to show that the triangles are congruent?(Answered)


2201. In a swimming pool, two lanes are represented by lines l and m. If a string of flags strung across the lanes is represented by transversal t, and x = 25, show that the lanes are parallel.
(Answered)


2201. In a swimming pool, two lanes are represented by lines l and m. If a string of flags strung across the lanes is represented by transversal t, and x = 25, show that the lanes are parallel.
(Answered)


2205. Help me solve this math problem, A diameter of a softball in 3.8in. Estimate the amount of leather used to cover the ball(Answered)


2205. Help me solve this math problem, A diameter of a softball in 3.8in. Estimate the amount of leather used to cover the ball(Answered)


2223. 3 lbs= how many g(Answered)


2229. what is the most common point on a triangle?(Answered)


2229. what is the most common point on a triangle?(Answered)


2251. How to construct a square with perimeter z?(Answered)


2258. what is the logical equivalent to ~p -> q?(Answered)


2277. I need to write an equation for a line in slope-intercept form and one for a line in standard form, they both have to be parallel to line AB (2x+y=3) and contain point C (0,-1)(Answered)


2355. A tetrahedral die has 4 faces, number 1-4. If the die is weighted in such a way that each number is twice as likely to land facing down as the next number (1 twice as likely as 2, 2 twice a likely as 3, and so on. What is the probability distribution for the face landing down?(Answered)


2371. What is the altitude of a triangle?(Answered)


2376. how to construct an angle
(Answered)


2427. ABC is an equilateral triangle with sides that are 18 inches. Point D is at a distance of 5 inches from point A. Angles ADE and DEF are right angles. Find length of DF and find area of triangle ABC.(Answered)


2427. ABC is an equilateral triangle with sides that are 18 inches. Point D is at a distance of 5 inches from point A. Angles ADE and DEF are right angles. Find length of DF and find area of triangle ABC.(Answered)


2541. I need help with this question:

Laurence is painting the walls and ceiling of a rectangular bedroom that is 3 m by 4.5 m. The walls are 2.5 m high.
There is a window measuring 1 m by 0.8 m on one wall and a door that is 1 m by 2.3 m in another wall.
If a can of paint covers 20 m2 and costs $38.95, what will it cost Laurence for paint for this bedroom(Answered)


2769. If m<1 + m<5 = 100

Find the measure of m<8(Answered)


2783. In a figure, ABCD is a square and (Answered)


2790. Two vertical angles have measures of 3x^2+1 and 2x^2+5. What is the measure of each angle?(Answered)


2809. in A(-3,4) and B(1,-8) find the length of the segment rounded to the nearest tenth then find the coordinates of the midpint of the segment(Answered)


2873. find the ratio of x to y if 2x=3y(Answered)


2880. A regular hexagon with side length 4 has the same area as a square. what is the length of the side of the square?(Answered)


2963. i need help would finding the surface area of right circular cones (Answered)


2991. Jordan was concerned that a local playground is not accessible to children with disabilities. So, she and her parents built a ramp over the steps at the entrance to the playground. The ramp must be at a 12 degree angle with the ground. The steps are 1.5 feet high. Use a protractor to find out how long the ramp must be.(Answered)


3082. I need help solving this homework problem: a trapezoid midsegment measures 6. One of the bases measures 10. What is the measure of the other base?(Answered)


3082. I need help solving this homework problem: a trapezoid midsegment measures 6. One of the bases measures 10. What is the measure of the other base?(Answered)


3096. in a rectangle are all sides congruent?(Answered)


3160. Julie is 6 feet tall. If she stands 15 feet from the flagpole and holds a cardboard square, the edges of the square line up with the top and bottom of the flagpole. Approximate the height of the flagpole(Answered)


3182. A jet takes off at a 15 degree angle. The jets air speed is 300ft/sec.
Write an equation that gives the distance d in feet that the jet had traveled through the air in terns of the t the number of seconds it has been in the air.(Answered)


3221. Given:PR and PQ are tangents of circle o at R and Q
Prove:PO bisects angle RPQ
(Answered)


3243. if one pair of consecutive sides of a parallelogram are congruent, then the parallelpgram is a ?(Answered)


3243. if one pair of consecutive sides of a parallelogram are congruent, then the parallelpgram is a ?(Answered)


3275. a = 4 + 10
b + 10 = 4
what is the value of a + b?
(Answered)


3433. find the circumference of a cone with the height of 5 cm and the volume is 125 pie(Answered)


3462. A logo is to be made in the shape of a trapezoid. Three stars will be evenly spaced from the sides of the trapezoid and each other along the dashed segment. How far apart do the stars need to be placed?(Answered)


3602. Two similar regular pyramids have volumes of 16 cu. in. and 54 cu. in. What is the ratio of their heights? Of their total areas?(Answered)


3657. a rectangle with a length of 150mi and width of 70mi ,use these dimensions to approximate the area of the reserve in the congo(Answered)


3699. find the slope.
x 2, -1, -4, -7
y 6, 2, -2, -6(Answered)


3726. 1. Dan is building a silo on his farm in the shape of a right circular cylinder. The silo has a radius of 20 cm and a height of 60 cm. If he were to increase the radius and height by a factor of 1.5, by what factor would the volume of the silo increase?
A 1.5 B 2.25 C 3 D 3.375

(Answered)


3901. Write the converse of this statement. If the two angles are obtuse,the two angles are equal.(Answered)


4466. The right triangle is

Opposite = 4
hyporeneuse = 5
Adjacent = 3

90 degrees
X
and 90 - X

What is the sine?(Answered)


4657. Instructions : Find the area of each regular polygon with the given apothem a and side length s.

Octagon a = 60.4inches
S = 50 inches(Answered)


4662. the area of a rectangular wall of a barn is 216 square feet. The length is 6 feet longer than twice it's width. Find length and width.(Answered)


5004. The vertex angle of an isosceles
triangle measures (6t-9) degrees, and
a base angle measures (4t) degrees.
Find the value of t.(Answered)


5325. in a isosceles triangle. one of the angles measurements is 28 degrees what triangles can i draw? (Answered)


5671. If ST = y + 2, RT = 5y - 10 and RS = 2y, then find the value of y and all three lengths.
If RS = 4x, Line RS approximately equal to line ST and RT = 24, then find the value of x.(Answered)


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