Wednesday
August 5, 2015

Homework Help: Math: Geometry

Recent Homework Questions About Geometry

geometry
there is a rectangular parking lot with a length of 2x and a width of x what is the ratio of the perimeter of the parking lot to the parking lot, in terms of x?
Tuesday, August 4, 2015 by Dylan

Geometry
What is the Midpoint of CD given the coordinates C(-4,8) and D(8,-4)?
Monday, August 3, 2015 by Connor

geometry
I would love for someone to check my work on the seven problems that I did. I would be eternally grateful. I am going to list my problems and answers. Even if you only want to check one of them, that would be great. 1. Write an equation of a line in point slope form that has a...
Sunday, August 2, 2015 by Savannah

geometry
Write the equation of a line in slope intercept form that passes through (2,4) and (5,4).
Sunday, August 2, 2015 by Savannah

Geometry
A square football field 3 mi. wide.
Wednesday, July 29, 2015 by Anna

Solving Geometry Formulas
If the perimeter of a rectangle is 48 ft. and the width is 9 ft., what is the length of the rectangle?
Wednesday, July 29, 2015 by Anna

Solving Geometry Formulas
The perimeter of a rectangle is 56 meters. If the width of the rectangle is 7 meters, find the length.
Tuesday, July 28, 2015 by Anna

Intro to Algebra- Geometry
A sail on a sailboat has a base of 10 ft. and a height of 18 ft. and needs to be sealed with water repellent. One can of water repellent will cover 50 sq. ft., how many cans will be needed to cover the sail?
Tuesday, July 28, 2015 by Anna

Geometry
The area of a right triangle is 36. What is the shortest possible length of its hypotenuse? A.6 B.root72 C.12 D.none of these
Tuesday, July 28, 2015 by Anonymous

Geometry
Given a triangle with side lengths: root3, root3, 3, find the measure of its smallest angle.
Tuesday, July 28, 2015 by Anonymous

Geometry - Degrees, minutes, and seconds
Hello, 24° 59' 60" is equivalent to 25° I would like to know how to reach 25° I've seen examples that added 1 to every number but that confused me even more. Thank you for your help!
Tuesday, July 21, 2015 by Emily

Geometry
The volume of a rectangular prism is 960 cubic inches. If the dimensions of the base are doubled and the height remains the same to create a new prism, what will be the volume of the new rectangular prism in cubic inches?
Sunday, July 19, 2015 by Jeffrey

Geometry
Determine whether a tangent line is shown in the diagram, for AB = 7, OB = 3.75, and AO = 8. Explain your reasoning. (The figure is not drawn to scale.)
Friday, July 17, 2015 by John

geometry
 In the accompanying diagram, triangle ABCis similar to triangle DEF, AC = 6, AB = BC = 12, and DF = 8. Find the perimeter of triangle DEF.  
Thursday, July 16, 2015 by Anonymous

geometry
  In the accompanying diagram, triangle ABCis similar to triangle DEF, AC = 6, AB = BC = 12, and DF = 8. Find the perimeter of triangle DEF.   it an isoslese triangle 6 and 8 are both base my work 6+2=8 12+2...
Thursday, July 16, 2015 by Samantha

geometry
A street that is 155m long is covered in snow. City workers are using a snowplow to clear the street. The snowplow has tires that are 1.5m in diameter. How many times does a tire have to turn in traveling the length of the street? Use the value 3.14 for π . Round your ...
Thursday, July 16, 2015 by lisa

Geometry
Angles A and C are complementary, and angles C and B are supplementary. If Angle A = 45 degrees, what is the measure of angle B?
Thursday, July 16, 2015 by Claire

Geometry
YW bisects angle XYZ. The measure of angle XYZ = 80 degrees. Find the measure of angle XYW
Thursday, July 16, 2015 by Claire

Geometry
A regular pentagon has side length 12cm.the perimeter of the pentagon is 60cm and the area is 247.7cm2 .a second. Pentagon has side lengths equal to 24cm .find the perimeter of the second pentagon
Tuesday, July 14, 2015 by Josh

Geometry
What is the relationship between the side length and the apothem of an equilateral triangle?
Monday, July 13, 2015 by Roger

Geometry
what is the relationship between the side length and the apothem in a regular hexagon?
Monday, July 13, 2015 by Roger

Geometry
The Effel Tower in Paris is 328 feet wide at the bottom and 984 feet tall a model of the tower is 12 inches tall What is the width of the model?Round to the nearest tenth
Friday, July 10, 2015 by David

Geometry
Complete Problem 34 in Section 5.2 Exercises (Ch. 5) of Essentials of Geometry for College Students. Use the table below to show your work and solve the problem. You may add or delete rows as necessary.
Monday, July 6, 2015 by Ice

college geometry
Find the measure of the smaller angle.if its complement is 30° more than four times the smaller angle.
Friday, July 3, 2015 by cristy

Cycle geometry
An interior angle of a regular convex polygon is 162(degrees). Find the number of sides.
Monday, June 29, 2015 by Christopher

Geometry
Can you find the area of a rhombus if you only know the lengths of the sides?
Saturday, June 27, 2015 by Rafa

Geometry
can a trapezoid and a parallelogram with the same base and height have the same area ?
Saturday, June 27, 2015 by Rafa

Geometry
Points $A$ and $B$ are on a circle centered at $O$, and point $P$ is outside the circle such that $\overline{PA}$ and $\overline{PB}$ are tangent to the circle. If $\angle OPA = 32^{\circ}$, then what is the measure of minor arc $AB$, in degrees?
Friday, June 26, 2015 by Amy

Geometry
The base of a right prism is a rhombus with a side of 10 cm and an altitude of 9.6 cm. Find the diagonals of the prism if the altitude of the prism is 12 cm.
Wednesday, June 24, 2015 by Mark

Geometry
What is the area of a circle if the diameter is 10. Use A = pi*(r^2)
Tuesday, June 23, 2015 by Jamie

Geometry
The area of triangle ABC is _____. A. 60 u2004-05-02-04-00_files/i0060001.jpg B. 65 u2004-05-02-04-00_files/i0060002.jpg C. 130 u2004-05-02-04-00_files/i0060003.jpg D. 150 u2004-05-02-04-00_files/i0060004.jpg
Monday, June 22, 2015 by Tristan

Geometry
A carpenter checks to see if a board is warped by laying a straightedge across the board in several directions. State the postulate that is related to this procedure.
Monday, June 22, 2015 by Julia

Geometry
The next step is to construct side PS of the figure so that side PS is parallel and congruent to side QR. The chart below shows the steps each of the four students took to draw side PS: Student 1 Fix the compass at M and adjust its width to point L. Without changing the width ...
Saturday, June 20, 2015 by jay

geometry
on a map that is drawn to scale 9 inches represents a distance of d miles. What represents d + 1 miles on the map
Friday, June 19, 2015 by nikki saleh

geometry
An artist wants to make alabaster pyramids using a block of alabaster with a volume of 576 cubic inches. She plans to make each pyramid with a square base area of 3 square inches and a height of 4 inches. At most, how many pyramids can the artist make from the block of ...
Friday, June 19, 2015 by michelle

Math Geometry
The sun rises at 6am; At noon the sun is directly overhead. The height of a pole is 8m tall. What is the length of the shadow at 11am?
Thursday, June 18, 2015 by Seany

geometry
box of cereal measures 10 in .wide.12in . high, 3in deep .all surfaces made of cardboard and total overlapping cardboard in the box is 7in squared , how much cardboard is used to make a cereal box including the amount of overlapping parts ?
Thursday, June 18, 2015 by nunu

Geometry
Solve for z. I got z=72 degrees and i don't know how I got it. The circle has diameter AB then another diameter CD. Arc AD = 40 degrees then angle DEB = 124 degrees and z = BC. The diameter DC intersects diameter AB. Please help i can't figure it out and it's now ...
Tuesday, June 16, 2015 by Lexy

geometry
What is the surface area of a cylindrical ring if its outside diameter is 16 mm and its inside diameter is 10 mm? Round your answer to the nearest whole number. A. 92 mm^2 B. 118 mm^2 C. 123 mm^2 D. 385 mm^2 I thought it was C. 123 mm^2. However that is not correct, I got it ...
Sunday, June 14, 2015 by Anonymous

geometry
One advantage of the prismoidal formula is that you can use it to a) calculate precise volumes of all prismoids b)calculate both volume and surface area c)determine volumes of figures that are not prismoids d)estimate the volume of solids that are combinations of other solids ...
Sunday, June 14, 2015 by Anonymous

geometry
Observer on ground is x meters from base of launch pad of rocket, which is at same level as observer. Rocket takes off vertically, observer sees tip at angle q degrees from the horizontal. How far above the ground is the tip of the rocket at that instant? Assume the ground is ...
Sunday, June 14, 2015 by Anonymous

geometry
If the areas of two similar hexagons are to each other as 5 : 2, and one side of the first hexagon is 25, what is the corresponding side in the other hexagon? Round your answer to two decimal places. A. 3.16 B. 10.00 C. 15.81 D. 250.00 I tried to do this setting up a ...
Thursday, June 11, 2015 by Anonymous

Geometry
A sample of a plane geometric surface is the A. surface of a sphere. B. side of a cylinder. C. side of a box. D. side of a cone. I'm stuck on this simple but tricky question. I'm leaning toward A or C.
Wednesday, June 10, 2015 by Anonymous

Geometry
A chord PQ of a circle with radius r subtends an angle B at the center. Show that the area of the minor segment PQ=1/2.r^2.(B-sinB) and write down the area of the major segment PQ interms of r and B.
Wednesday, June 10, 2015 by Age

Geometry
△ABC and △CDE are similar triangles. Set up an equation to find the value of x. 20 /30 = 5 /x 20 /30 = x /5 20 /30 = 5x 30 /20= 5 / x
Tuesday, June 9, 2015 by Anonymous

Geometry-Reiny
Thank you! A, B, C and D are all on the circle. If the circle was a clock, point A would be around 11:00, B is around 9, C is around 6 and D is around 4 ... P is in the middle. A straight line runs vertical to the circle touching the circle at point B. E is the point at the ...
Tuesday, June 9, 2015 by Donna

Geometry
Max is building a spherical model of earth. He is building his model using 2-inch long pieces of wood to construct the radius. The first time he tries to build the model, he uses 3 of the 2-inch pieces of wood end-to-end to make the radius of the model. A.) What is the volume ...
Tuesday, June 9, 2015 by Donna

Geometry
A scientist is plotting the circular path of a particle on a coordinate plane for a lab experiment. The scientist knows the path is a perfect circle and that the particle starts at ordered pair (-5, -11). When the particle is halfway around the circle, the particle is at ...
Tuesday, June 9, 2015 by Donna

Geometry
Trying to help my Autistic child with geometry. Need a simple step by step explanation and answer please. In this open ended question, find each item and include an explanation of how you found each one. Find arc AD. Find angle APD. If arc BC=100 degrees, find angle EBC. Find ...
Tuesday, June 9, 2015 by Donna

Geometry
Which equation has exactly one real solution? A 4x^2– 12x– 9 = 0 B 4x^2+ 12x+ 9 = 0 C 4x^2– 6x– 9 = 0 D 4x2+ 6x+ 9 = 0 Please teach me how to do this
Monday, June 8, 2015 by HELP PLEASE

Geometry
A circular pond is modeled by the equation x^2+y^2= 225. A bridge over the pond is modeled by a segment of the equation x–7y=–75. What are the coordinates of the points where the bridge meets the edge of the pond? Can you teach me how to do this?
Monday, June 8, 2015 by Anonymous

geometry
A quadrilateral has vertices A(3, 5), B(2, 0), C(7, 0), and D(8, 5). Which statement about the quadrilateral is true? ABCD is a parallelogram with non-perpendicular adjacent sides. ABCD is a trapezoid with only one pair of parallel sides. ABCD is a rectangle with non-congruent...
Monday, June 8, 2015 by dee

Geometry
In triangle ABC, BC = 20sqrt3 and angle C = 30 degrees. Let the perpendicular bisector of BC intersect BC and AC at D and E respectively. Find the length of E.
Friday, June 5, 2015 by JulieJones

geometry
two round fountains are similar. one measures 4'6 across and the other measures 9'7 across. find the scale factor from the small one to the large one
Friday, June 5, 2015 by bobbie

geometry
In triangle ABC, X and Y are the midpoints of BC and AC, respectively. The perpendicular bisectors of BC and AC intersect at a point O inside the triangle. If angle C = 47 degrees, then find the measure of angle XOY?
Friday, June 5, 2015 by Julie

Geometry
Find the equations of lines parallel to and perpendicular to the line 3x - 2y = -1 and passing through the point (3, -2)
Thursday, June 4, 2015 by Summer.

geometry
Find the standard equation of a circle with the center (-2, 3) and a radius of 4 units.
Thursday, June 4, 2015 by Summer.

Geometry
Find the standard equation of a circle with the center (-2, 3) and a radius of 4 units.
Wednesday, June 3, 2015 by Summer.

Geometry
If the sum of the measures of the interior angles of a n-sided polygon is 1,0800, then set up a mathematical model to find the number of sides of the polygon.
Wednesday, June 3, 2015 by Summer.

Geometry
Find the standard equation of a circle with the center (0, 2) and a radius of 2 units.
Wednesday, June 3, 2015 by Summer.

Geometry.
Triangles ABC and DEF are similar. If ∠ABC = 121°and ∠BCA = 35°, find the measure of angle FDE.
Wednesday, June 3, 2015 by Summer.

Geometry
Find the circumference of a circle with a radius of 6 in. A:6in B:12in C:6 pi in D: 12 pi in
Monday, June 1, 2015 by Andrea

geometry
ABCD it's an isosceles trapazoid With A(10,-1),B(8,3), and C(-1,3).find the coordinates of D
Sunday, May 31, 2015 by kenzie

geometry
One endpoint of a line segment is (8, −1). The point (5, −2) is one-third of the way from that endpoint to the other endpoint. Find the other endpoint.
Sunday, May 31, 2015 by Mark

geometry
Name a point that is between 50 and 60 units away from (7,-2) and state the distance between the two points.
Sunday, May 31, 2015 by Mark

Geometry
Find the approximate surface-area-to-volume ratio of a bowling ball with a radius of 5 inches. A. 0.6 B. 0.67 C. 1.67 D. 25
Friday, May 29, 2015 by Katie

geometry
find the equation of the line that describes all points equidistant from the points (1, 2) and (4, 5).
Friday, May 29, 2015 by Mark

college geometry
A rectangle ABCD has three of its vertices at A(2, 1), B(6, 1), and C(6, 3). Find the fourth vertex D and the area of rectangle ABCD.
Friday, May 29, 2015 by Mark

college geometry
M(2.1, 5.7) is the midpoint of , in which A is the point (1.7, 2.3). Find the coordinates of B.
Friday, May 29, 2015 by Mark

college geometry
Points A and B have symmetry with respect to point C. Find the coordinates of C given the points: a) A(3, 4) and B(5, 1) c) A(5, 3) and B(2, 1) b) A(0, 2) and B(0, 6) d) A(2a, 0) and B(0, 2b)
Thursday, May 28, 2015 by Mark

geometry
the length of a rectangular portrait is 2.5 times the width. the perimeter is 28 feet. what is the length of the portrait
Thursday, May 28, 2015 by carla

college geometry
Points A and B have symmetry with respect to the origin O. Find the coordinates of B if A is the point: a) (3, 4) c) (a, 0) b) (0, 2) d) (b, c)
Thursday, May 28, 2015 by Mark

college geometry
10. Find the midpoint of the line segment that joins each pair of points: a) (Ϫ3, Ϫ7) and (2, 5) c) (Ϫa, Ϫb) and (a, b) b) (0, 0) and (Ϫ2, 6) d) (2a, 2b) and (2c, 2d)
Thursday, May 28, 2015 by Mark

geometry
The area of a tabletop is 48 square feet. The length is 3 times the width. If the dimensions are whole numbers, what is the width of the tabletop
Thursday, May 28, 2015 by carla

Trig/Geometry
Wendy spots a pizza delivery car as she is looking down at a 15° angle from the top of her apartment building, which is 145 ft tall. How far away is the car from the base of the building? Round to the nearest hundredth. A. 45.98 ft B. 3.56 ft C. 38.85 ft D. 68.78 ft I keep...
Thursday, May 28, 2015 by Rothko

college geometry
If the distance between (b, 3) and (7, 3) is 3.5 units, find all possible values of b.
Wednesday, May 27, 2015 by Mark

Geometry - help please
AB is tangent to circle O at B. The diagram is not drawn to scale. If AB = 6 and AO = 11.7, what is the length of the radius (r)? Round the answer to the nearest tenth. 5.7 8.9 10.0 13.1
Wednesday, May 27, 2015 by Sandra

Math- Geometry
Kristen lives directly east of the park. The football field is directly south of the park. The library sits on the line formed between Kristen’s home and the football field at the exact point where an altitude to the right triangle formed by her home, the park, and the ...
Tuesday, May 26, 2015 by rhidicde

geometry
got a parallelogram ABCD = 100 sq in. AC=2 times BD. what is CD and BD? the diagonals AC divided into AE=2x and EC =2x, diagonal BD is divided into BE=x and ED=x. I got x=1. So line AC=2x or 4x? line BD=x or 2x? so, 100 sq in 0divided by 3x or 6x. Or did I goof?
Tuesday, May 26, 2015 by robin

geometry
Kristen lives directly east of the park. The football field is directly south of the park. The library sits on the line formed between Kristen’s home and the football field at the exact point where an altitude to the right triangle formed by her home, the park, and the ...
Tuesday, May 26, 2015 by rhidicde

Geometry
PR=PS ray RV bisects angle PRS, ray SV BISECTS ANGLE PST prove angle V= 1/2 angle P where angle P = 4x
Saturday, May 23, 2015 by Anonymous

Chemistry
In 3-4 sentences, identify how the geometric structure of NF3 is different than that of NF4+. Explain how the geometry affects the ability of the molecules to experience a dipole effect. (I did the Lewis diagrams for both but I don't know what to do after that)
Thursday, May 21, 2015 by Madison

geometry
i need to figure out side lengths of congruent right isosceles triangle with no lengths given. I know that the hypotenese is 1 per pythogoras constant and the area is a^2/2. I dont have to prove area just side lengths.
Thursday, May 21, 2015 by carolyn

Geometry
What formula should be used to derive the equation of a parabola given its focus and directrix? • The distance formula ?? • The midpoint formula • y = ax2 + bx + c • The area formula for a circle
Wednesday, May 20, 2015 by Sandra

geometry - PLEASE ANSWER ASAP! thanks!
the sunshine orange juice company wants its product in a one quart container(1 quart=107.75 cubic inches). the manufacturer for their containers makes cylindrical cans that have a base that is 5 inches in diameter. what will be the height of the one quart container? May 20, 2015
Wednesday, May 20, 2015 by lesley

math-geometry
the sunshine orange juice company wants its product in a one quart container(1 quart=107.75 cubic inches). the manufacturer for their containers makes cylindrical cans that have a base that is 5 inches in diameter. what will be the height of the one quart container?
Wednesday, May 20, 2015 by lesley

geometry
A cone has a volume 320 cm^3. Find the radius of the base. Round your answer ti the nearest 0.1 cm.
Wednesday, May 20, 2015 by Anonymous

Geometry
In a 30,60,90 triangle 1: If b=12, find c 2: If b=3,find a Letter a is on the 90° side, b is on the bottom near 60° and c is near 30°. Could anyone explain how to do this? It's hard to understand from my textbook.
Tuesday, May 19, 2015 by Andrea

geometry
I have 2 problem that I don't know if I did it right. 1) right triangle with base=12 altitude=c, hypotenuse=d. 71 degrees is opposite 90 degrees. need to find C and d. I did tan 71=d/12. = 12 x 2.9042 = d = 34.85 Do I do the same process to get c? 2) right triangle with ...
Monday, May 18, 2015 by robin

Geometry
How do you figure the height of a tripod using 28' legs set 7' out from center?
Monday, May 18, 2015 by Craig

Geometry
Jaime mixes purple paint. She uses three pints of blue paint for every four pints of red paint. Jaime wants to mix more paint exactly the same color. She has 14 pints of red paint. How much blue paint does she need?
Sunday, May 17, 2015 by Lemos

geometry
what is the surface area of a cube with side of 2 inches? what is the volume?
Friday, May 15, 2015 by matt

geometry
I need d and e. Have a right triangle. Base=d; hypotenuse=e; altitude= 2sqrt3. < opposite 90 = 60.
Friday, May 15, 2015 by robin

geometry
what is the formula for the volume of a cube? and: what is the formula for the surface area of a cube?
Thursday, May 14, 2015 by shannon

geometry
what is the area of the base of a rectangular pyramid with a length of 2.75 inches and a width of 2.75 inches? Also what is the area of a face (lateral) with a length of 2.75 inches and a width of 2.75 inches?
Thursday, May 14, 2015 by denise

Geometry
If mADC = 7x+3 and mDCB = 5x+9, then mDAB = ?
Thursday, May 14, 2015 by Jordan

geometry
how many vertices, edges and faces does a cylinder have? How do you find the perimeter and area of the base? Thank you.
Wednesday, May 13, 2015 by brigit

geometry
I have two circles that are congruent to each other one has a lenght of 8ft and the second is half of 8ft. What is the length of the second circle
Wednesday, May 13, 2015 by nicole

geometry
2. For the circle with equation (x – 2)2 + (y + 3)2 = 9, answer each question: a) What are the coordinates of the center? none b) What are the radius and diameter of the circle? 360 c) Graph the circle.
Wednesday, May 13, 2015 by toriie

geometry
What is the cross section of a cylinder if it's cut perpendicular to the base? It's either a rectangle or a circle but I'm not sure.
Wednesday, May 13, 2015 by ally

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Homework Help: Math

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