Sunday

July 31, 2016
**Geometry**

Which is the equation of a 20 cm diameter circle with its center at (3, -6)? (x+3)^2+(y-6)^2=100 (x-3)^2+(y+6)^2=400 (x-3)^2+(y+6)^2=100 <my choice (x+3)^2+(y-6)^2=400
*Friday, May 27, 2016 by Jessica*

**Geometry**

9. what are the lateral area and the surface area of the cone shown below 14ft 17ft? ~LA=615.8 ft2; SA=1,803.3 ft2 ~LA=615.8 ft2; SA=3,166.7 ft2 ~LA=1,187.5 ft2; SA=1,803.3 ft2 ~LA=1,187.5 ft2; SA=3,166.7 ft2 12. Find the volume of the cylinder in terms of pi. The diagrams are...
*Friday, May 27, 2016 by Becky*

**geometry**

It is the same distance from second base to first base, and from second base to third base. The angle formed by first base, second base, and home plate has the same measure as the angle formed by third base, second base, and home plate. What can you conclude about the distance...
*Tuesday, May 24, 2016 by cassie*

**Geometry**

The median of a trapezoid measures 18 centimeters the length of the bases could be?
*Tuesday, May 24, 2016 by Han*

**geometry**

Is one flag a translation image of the other, or rotation image? Explain. is is translation?
*Tuesday, May 24, 2016 by cassie*

**geometry(is this right?)**

Find the image vertices for a dilation with center (0 0) and a scale factor of 4 (-3,1)x4=-12,4 (-1,4)x4=5,6 (2,3)x4=9,2 (4,-3)x4=4
*Tuesday, May 24, 2016 by cassie*

**geometry**

If rectangle ABCD has vertices A(6, 2), B(2, 2), and C(0, 6), explain how to find the coordinate for the fourth vertex. Then describe how to verify that the angles of ABCD are right angles.
*Tuesday, May 24, 2016 by Hannah*

**geometry**

penelope said that the side lengths of 4,12, and 8 could form a triangle because 4+8=12. is she correct
*Monday, May 23, 2016 by alfred*

**geometry**

Complete the two-column proof. Given: <2 ≅ <4, M<2=110° Proof: m<3 = 70° m∠2 = m∠4 Definition of congruent angles m∠4 = 110º b. ________ ∠3 and ∠4 are a linear pair Definition of a linear pair (shown in diagram) &#...
*Monday, May 23, 2016 by cassie*

**Geometry**

Consider circle T with radius 24 in. and θ = radians. What is the length of minor arc SV?
*Monday, May 23, 2016 by Madison*

**Geometry**

I need help with my geometry homework Use Euler's formula to find the missing number. Vertices : 15 Edges : 24 Faces : ? * 9 * 10 * 11 * 12
*Monday, May 23, 2016 by QuestionMark*

**Geometry **

A circular fountain has a radius of 10 feet if the gardener wants to enclose the fountain with a fence, what is the best approximation for the length of fence the gardener will need to buy?
*Monday, May 23, 2016 by Elijah *

**analytic geometry**

general equation of hyperbola give the easymptotes of y=2x+11 and y=2x-9 with vertex @ (-5,9)
*Monday, May 23, 2016 by tim*

**geometry**

DIAGRAMS ARE HERE: type filedropper . c o m /diagrams (in .zip file) 1. which solid has two bases that are triangles and three lateral surfaces that are rectangles a. triangular pyramid b. rectangular prism c. triangular prism *** d. rectangular pyramid 2. a solid with two ...
*Monday, May 23, 2016 by anon6666*

**Geometry,Math **

Is my data correct? For package design I will use a cylinder. The Equation for the surface area of a cylinder is A = 2 π r h + 2 π r² . The equation for the volume of a cylinder is V = π r² h. I have chosen a cylinder for my cereal box because I ...
*Sunday, May 22, 2016 by Help!*

**Geometry/Math**

What Formula would I use to calculate how much my cardboard box with a surface area of 1578cm and a volume of 3078 cm would cost if cardboard was $0.05 per square inch.
*Sunday, May 22, 2016 by Help!*

**Geometry**

What is the height of a pole standing 20 feet from the base of pole and measure the angle of the elevation to the top of the pole to be 54 degrees what's the height of the pole
*Sunday, May 22, 2016 by Will*

**geometry**

The volume of sphere is increasing at the rate of 1200c.cm/sec. the rate increase in its surface area when the radius is 10cm is
*Saturday, May 21, 2016 by ps*

**math - analytic geometry**

the sum of the distances of p(x,y) from (0 -3) and (0 3) is equal to 10.
*Saturday, May 21, 2016 by Anonymous*

**analytic geometry**

the sum of the distances of p(x) from (0 -3) and (0 3) is equal to 10.
*Saturday, May 21, 2016 by Anonymous*

**Geometry**

A 4.5 ft mailbox post casts a 6 ft shadow. A nearby flagpole casts an 20 ft shadow. How tall is the flagpole?
*Friday, May 20, 2016 by Help*

**Geometry **

A ladder is placed against a wall so that it reaches 24 feet up the wall. The base is 10 feet from the wall. How long is the ladder?
*Friday, May 20, 2016 by Elijah *

**Geometry**

1. One angle of a rhombus measures 60 degrees. If the perimeter ois 20 inches, find the length of both diagonals. 2. An equilateral triangle has an altitude of 18 inches. Find the are and perimeter of the triangle
*Thursday, May 19, 2016 by Autumn*

**geometry**

1. which solid has two bases that are triangles and three lateral surfaces that are rectangles a. triangular pyramid b. rectangular prism c. triangular prism *** d. rectangular pyramid 2. a solid with two parallel and congruent bases cannot be which of the following a. ...
*Thursday, May 19, 2016 by 666name999*

**Geometry**

Cylinder A has a radius of 1m nad a height of 3m. Cylinder B has a rauis of height 3m. What is the ratio of the volume of cylinder A to the volume of cylinder B?
*Wednesday, May 18, 2016 by Katelynn*

**maths geometry**

solve for x acute angle scalene
*Wednesday, May 18, 2016 by Anonymous*

**Geometry/math**

a cylinder has a base diameter of 14 inches and a height of 18 inches . what is the volume of the cylinder
*Wednesday, May 18, 2016 by Anonymous*

**Geometry **

What expression is equal to the volume of the cylinder with a radius of 3 feet and a height of 2 feet ? Thanks
*Wednesday, May 18, 2016 by Elijah*

**Geometry**

A triangle has vertices (3, 0) and (6, 4). One of its angles is bisected by the x axis. Find the perimeter of the triangle.
*Wednesday, May 18, 2016 by Momo*

**Geometry**

The Area Of The Rectangle Is 392 Inches Squared. What Is The Radius Of The Semicircle?
*Tuesday, May 17, 2016 by King*

**Geometry **

Which two numbers should be placed in the blanks below so that the difference between consecutive numbers is the same? 19,_,_55
*Tuesday, May 17, 2016 by Jazmyn *

**Geometry**

Two similar triangles have a scale factor of 3 : 5. The altitude of the larger triangle is 24 inches. What is the altitude of the smaller triangle?
*Monday, May 16, 2016 by Jessica*

**Geometry**

A 12 foot ladder leaning at a 75 degree angle how far up the wall does the ladder reach
*Monday, May 16, 2016 by Hunter*

**Geometry**

What is the equation of the circle with center (-4,-3) that passes through the point (6,2)? (x-4)2+(y-2)2=9 (x-3)2+(y+2)2=9 (x-3)2+(y+2)2=3 (x+3)2+(y-2)2=3
*Monday, May 16, 2016 by JCancer*

**Geometry **

write the equation of the perpendicular bisector of the line segment whose end points are A(-7,-8) and B(-9,4).
*Monday, May 16, 2016 by Daniela*

**Geometry**

two similar solids have corresponding lengths in the ratio 2:5. Determine the ratio of the lateral area
*Sunday, May 15, 2016 by Anonymous*

**Geometry**

The lateral area of a cylinder is 28 pi in^2. All of the dimensions are changed by the same factor and the new lateral area is 448 pi in^2. What was the dimensional factor change
*Sunday, May 15, 2016 by Anonymous*

**Geometry**

TAN (?) = 15 What is the missing value to the nearest hundredth? My guess is 86.19. :)
*Saturday, May 14, 2016 by Pete*

**Geometry**

What is the area of a regular pentagon with an apothem 14 inches long and a side 20 inches long? Round the answer to the nearest inch. Answer choices: 1400 in.^2 700 in.^2 175 in.^2 140 in.^2 Give work, not answer, please.
*Saturday, May 14, 2016 by Jake*

**geometry**

quadrilateral ABCD is a trapezium iff its diagonals intersect each other in the same ratio .proof this
*Saturday, May 14, 2016 by Anonymous*

**geometry**

You are putting hexagon-shaped tiles on the path through the garden. The tiles will be placed as in the diagram that's 8 inches. If the path is 12 feet long, how many tiles will it take to cover the path? The correct answer is 21. How did they get that
*Saturday, May 14, 2016 by nino*

**Geometry**

7. What is the surface are of a conical grain storage tank that has a height of 37 meters and a diameter of 16 meters? Round the answer to the nearest square meter. 2,831 square meters 2,664 square meters 1,152 square meters 1,131 square meters
*Friday, May 13, 2016 by Becky*

**Geometry**

6. Find the surface area of the regular pyramid shown to the nearest whole number. The figure is not drawn to scale. 15m, 7.5 over 3m, 12m 862m3 540m2 1,125m2 647m2
*Friday, May 13, 2016 by Becky*

**Geometry**

5. Find the surface area of the cylinder to the nearest whole number. The figure is not drawn to scale. 11in, 13in 1,696in2 898in2 5,862in2 2,959in2
*Friday, May 13, 2016 by Becky*

**Geometry**

4. Use formulas to find the lateral area and surface area of the given prism. Round your answer to the nearest whole number. The figure is not drawn to scale. 9.49m, 37m, 9m, 3m 795m2; 809m2 758m2; 849m2 795m2; 822m2 758m2; 822m2
*Friday, May 13, 2016 by Becky*

**Geometry**

What is the cordinates for the midpoint with the endpoints given? (3,5) (-2,0)
*Friday, May 13, 2016 by Julia*

**Geometry**

3. A department store sells small boxes in which customers can store potpourri. The diagram below shows one of the boxes. The diagram is not drawn to scale. 3.12cm, 17cm, 5cm What are the laretal area and the surface area of the box to the nearest whole number Use the large ...
*Friday, May 13, 2016 by Becky*

**Geometry**

31. What is the slant height of the cone to the nearest whole number? The figure is not drawn to scale. 23m and 12m 20m 22m 24m 26m
*Friday, May 13, 2016 by Becky*

**Geometry**

30. What is the volume of a square pyramid with base edges of 40cm and a slant height of 25cm? 533.3 cm3 8,000 cm3 12,000 cm3 24,000 cm3
*Friday, May 13, 2016 by Becky*

**Geometry**

32. What is the maximum volume of a square pyramid that can fit inside a cube with a side length of 18cm? 5,832 cm3 2,916 cm3 1,944 cm3 972 cm3
*Friday, May 13, 2016 by Becky*

**geometry**

check my answers pls 1. which solid has two bases that are triangles and three lateral surfaces that are rectangles a. triangular pyramid b. rectangular prism c. triangular prism *** d. rectangular pyramid 2. a solid with two parallel and congruent bases cannot be which of the...
*Friday, May 13, 2016 by 666name999*

**Geometry**

A child is using sidewalk chalk to draw a triangular-shaped area for a game. If the height of the area is twice the base, and the base is 6 feet, wat is the area of the game? I know b=6 & h=2 x base (2x6)..I need help please
*Thursday, May 12, 2016 by Elijah*

**Geometry **

A triangle pyramid with a base area of 18 square inches and a height of 15 inches...
*Thursday, May 12, 2016 by Anonymous*

**Geometry**

Javier made a square design in art class. The area of the design is 196 square inches. Wat is the length, in inche's, of one side of the design?
*Tuesday, May 10, 2016 by Elijah*

**Geometry **

Given an equilateral triangle, which of the following does not represent a degree of rotational symmetry? 1) 120 3)240 2) 360 4)60
*Tuesday, May 10, 2016 by Daniela*

**Geometry**

A trapezoid has an area of 220m^2, a height of 11m, and one base is 13m. Find the other base.
*Tuesday, May 10, 2016 by Chloe*

**Geometry**

Historically, why is the Cartesian Coordinate System unique? The system is unique because it's concept of using a pair of axes in a three dimensional format
*Tuesday, May 10, 2016 by Mike*

**Geometry**

find the point on the directed segment from (-3,4) to (6,1) that divides it into a ratio of 1:2.
*Tuesday, May 10, 2016 by Daniela*

**Geometry**

Segment AD is perpendicular to the radius of circle (B) and the radius of circle (c). If radius BA=6in, segment AD=21in and radius CD=16in, find the length of BC to the nearest tenth of an inch.
*Tuesday, May 10, 2016 by Ben*

**Analytic Geometry**

Solve then sketch the graph of y=x^2(4-x) (kindly answer it step by step please. Needed for my studies tonight. Final exam for tommorrow. Really need your help maam/sir.). this is on algebraic curves. Thankyou !
*Tuesday, May 10, 2016 by Earl John*

**geometry and trig**

If a cylinder with a 4 inch diameter and a 6 inch height holds 1 pound of oatmeal. How much oatmeal will a cylinder (similar) with a 10 inch diameter hold? Volume of 4 in-----24pi volume of 10 in----137pi I get 91 oz choiced are37,44,74, 192
*Tuesday, May 10, 2016 by lulu*

**Geometry**

The rectangular prism shown below has a volume of 306 cubic meters. What is the height of the prism? Use V=lwh. I know w=6, l=6& V=306 My mind went blank. Plz help
*Monday, May 9, 2016 by Elijah*

**Geometry**

Sandra has a rectangular garden with dimensions 8 feet by 12 feet. If she needs a garden hose that is at least as long as the diagonal of the hose, which of the following is the shortest hose that Sandra can buy?
*Monday, May 9, 2016 by Marybeth*

**Geometry **

A buoy in a lake is 20 yards from Dock 1 and 20 yards from Dock 2. To the nearest tenth of a centimeter of a yard; how far apart are the two docks? Please check my answer. Thank you. id it 17.3 yards?? I'm lost
*Monday, May 9, 2016 by Elijah*

**geometry **

Sketch the region enclosed by the lines x=0 x=6 y=2 and y=6. Identify the vertices of the region. Revolve the region around the y-axis. Identify the solid formed by the revolution calculate the volume of the solid. Leave the answer in terms of pi.
*Monday, May 9, 2016 by Anonymous*

**geometry**

Tanya see a bird on top of a light pole that is 27 feet tall. If she is 50 feet from the light pole, approximately how far is she from the bird? Is the correct answer 57 feet? Thank you
*Monday, May 9, 2016 by elijah*

**Geometry**

A glass dome covers a pool making an indoor Waterpark. If the height of the dome is 30 feet then what is the surface area of the glass dome? Round to the nearest tenth
*Monday, May 9, 2016 by Anonymous*

**Geometry**

The volume of a hemisphere is 250pi/3. Inches cubed. What is the radius
*Monday, May 9, 2016 by Anonymous*

**coordinate geometry**

Find the equation of the locus of a moving point such that the slope of the line joining the point to A(1,3) is three times the slope of the line joining the point to B(3,1).
*Monday, May 9, 2016 by javaria*

**geometry**

2 hexagonal prisms have volumes of 250 cubic feet and 2 cubic feet. what is the ratio of the large cylinder to the height of the small cylinder?
*Monday, May 9, 2016 by bran*

**Geometry**

A rectangular aquarium has a length of 18 inches, and a height of 12 inches. What is the maximum volume of water that the aquarium can hold? Use V=lwh
*Sunday, May 8, 2016 by Tiger*

**Geometry**

Which ordered pair is the solution to the system of equations below? {3x-7y=-10 {5x-y=-6 A system of equations is shown below 2x+y=7 3x-2y=0 What is the solution to the system?
*Sunday, May 8, 2016 by Phillip*

**geometry (please help)**

Is there a way to post a pic to help explain this? (I will try and explain the triangular prism. it has a 90 angle. the long end of the triangle is 13.5 in. One side is 10 in and the other side of the triangle is 9 in. the side coming down from the triangle making the prisms ...
*Sunday, May 8, 2016 by sara*

**Maths (Coordinate Geometry)**

A point P(x,y) moves so that the line joining P to A(9,-5) is perpendicular to B(4,5). Derive an equation specifying the locus of P.
*Sunday, May 8, 2016 by Gemma*

**geometry**

Write the standard equation for the circle center (-6,-8), that passes through (0,0). I know that the formula would leave the 1qstr part as (x+6)+(y+8) I'm not sure about the radius when it goes through (0,0)
*Saturday, May 7, 2016 by Steve*

**Geometry**

A piece of paper in the form of a sector of a circle of radius 15 cm is rolled into a cone. Calculate the volume of the cone if the angle of the sector is 240 degrees.
*Saturday, May 7, 2016 by Raven*

**Geometry **

The surface area of the right circular cone topped with hemisphere is? 2cm radius and 4cm height
*Friday, May 6, 2016 by Anonymous*

**Geometry**

Sandra ha a rectangular garden with dimensions 8 feet by 12 feet. If she needs a garden hose that is at least as long as the dimension of the garden; which of the following is the shortest hose that Sandra can buy?
*Friday, May 6, 2016 by Marybeth*

**Geometry**

Mark wants to visit the 10 colleges he is considering attending. He can only spend the night at 3 of them. What is the probability that he spends a night at Rutgers University, a night at the University of Miami, and a night at Clemson University?
*Friday, May 6, 2016 by Boboerto*

**math- geometry**

I will try and explain this since I can't draw the picture that went with this question. A circular glass overlay was placed on the top of a circular table. Find the area of the shaded region, rounding to the nearest tenth. The shaded region is the part of the table ...
*Thursday, May 5, 2016 by sara*

**geometry **

I have a few questions about finding the area. I don't know how to link images on here, so I will just try my best to describe the shapes. First question: What is the area of the figure below? It is a parallelogram connected to a triangle. The spotted line and right angle ...
*Wednesday, May 4, 2016 by Gina*

**Geometry (Help)**

The diameter of a ping-pong ball is 4 cm about how many balls can fit in a box that measures 12 cm x16cm x 8 cm (Do I find the volume of both??)
*Wednesday, May 4, 2016 by Susie *

**geometry **

in an isosceles trapezoid, ABCD, AD congruent BC. diagonal AC bisects angle DAB. if the measure of angle CAB = 15, find: the measure of angle b, measure of angle BCA, measure of ACD, and the measure of angle D
*Tuesday, May 3, 2016 by kyle *

**Geometry (check my work) **

A scoop of ice cream shape like a sphere with a diameter of 6 cm is placed on an ice cream cone the has a diameter of 5 cm and a height of 9 cm, show that the cone is or is not big enough to hold all of the ice cream when it melts ? Answer- I said the cone is too small ...
*Tuesday, May 3, 2016 by Sue*

**Geometry**

One leg of an isosceles right triangle is 14cm long. Find the length of the hypotenuse. C^2=a^2+b^2 C^2=14^2+14^2 392=14^2+14^2? What do I write? Because 14 square root 2 doesn't make sense.
*Tuesday, May 3, 2016 by Kt*

**Geometry/Trig**

In triangle ABC, A is a right angle, and m b=45 degrees. What is the length of BC? If your answer is not an integer, leave it in simplest radical form. a. 16 ft b. 16 sq 2 ft c. 16 sq 3 ft d. 32 ft I'm really confused as to how to do this... Could someone please explain ...
*Tuesday, May 3, 2016 by Gina*

**Analytic Geometry**

Simplify the given equation and graph x^2-xy+y^2-3=0 (please answer. Needed for my studies tonight. This is about rotation of axes. Thanks PS: i will really appreciate your response. :)
*Tuesday, May 3, 2016 by Earis*

**Analytic Geometry**

Simplify the given equation and graph x^2-xy+y^2-3=0 (please answer. Needed for my studies tonight. Thanks!) PS: i will really appreciate your response. :)
*Tuesday, May 3, 2016 by Earis*

**Analytic Geometry**

simplify the given equation and graph xy-x+y=0 (it is on rotation of axes. please answer in order for me to have a guide in my studies tonight)
*Tuesday, May 3, 2016 by Earl John*

**Geometry **

The volumes of two similar figures are given. The surface area of the smaller figure is given. Find the surface area of the larger figure. Smaller figure: V = 2 yd^3 SA = 13 yd^2 Larger figure: V = 250 yd^3 SA = ??? Please help? Thanks
*Monday, May 2, 2016 by SkatingDJ*

**Geometry **

Which is greater, the total volume of three spheres, each of which has a diameter 5 in., the volume of one sphere that has a diameter 8 in., or the volume of a hemisphere with a diameter of 10 in.? a) The volume of three spheres, each with a diameter of 5 inches, is greater. b...
*Monday, May 2, 2016 by SkatingDJ*

**Geometry (answer please)**

1. A vertical pole 24ft. high is to be braced securely by four wires attached 8ft. from the top. If the wires are fastened to stake in the level ground at the vertices of square with its center at the foot of the pole and sides 20ft. What should be the length of each wire? 2. ...
*Monday, May 2, 2016 by Nanny*

**Geometry ( helllppp pleaaassse )**

A point on the ceiling of a room is 12ft. from each of the vertices of a triangle on the floor whose legs are 6ft. A and 8ft. respectively. find the length of the ceiling. 2. With a 12ft. pole marked in feet, how can one determine the foot of the perpendicular let fall to the...
*Sunday, May 1, 2016 by Anonymous*

**Geometry**

A ladder resting against a wall forms an angle of 60 degree with the level ground. If the foot of the ladder is moved out from the wall 8ft. the ago forms with the ground is 45 degree. Find the length of the ladder.
*Sunday, May 1, 2016 by Jas*

**Geometry **

A point on the ceiling of a room is 12ft. from each of the vertices of a triangle on the floor whose legs are 6ft. A and 8ft. respectively. find the length of the ceiling.
*Saturday, April 30, 2016 by Jas*

**Geometry**

With a 12ft. pole marked in feet, how can one determine the foot of the perpendicular let fall to the floor from a point on a ceiling of a room 9ft. high?
*Saturday, April 30, 2016 by Tam*

**Geometry**

Two telephone poles are 60ft. apart, and one of them is 6ft. higher than the other. If the length of the wire between the poles is 61.3 ft., how much wire was allowed for sag?.
*Saturday, April 30, 2016 by Kim*

**Geometry**

A hill slopes down from a building with a grade of one for to five feet measured along the horizontal (slope of 1/5). If a ladder 36 ft. long is set against the building, with its foot 12ft. down the hill. How high will it reach the building?
*Saturday, April 30, 2016 by Anthony*

**Geometry**

1. A point on the ceiling of a room is 12ft. from each of the vertices of a triangle on the floor whose legs are 6ft. A and 8ft. respectively. find the length of the ceiling. 2. With a 12ft. pole marked in feet, how can one determine the foot of the perpendicular let fall to ...
*Saturday, April 30, 2016 by John*

**Geometry **

A vertical pole 24ft. high is to be braced securely by four wires attached 8ft. from the top. If the wires are fastened to stakes in the level ground at the vertices of square with its center at the foot of the pole and sides 20ft., what should be the length of each wire?.
*Saturday, April 30, 2016 by Eric *