Sunday

May 29, 2016
**Geometry**

What is the circumference of a circle in terms of pi with a radius of 2.2? I know that c = 2 pi * r c = 2 pi * 2.2 c = 2 * 2.2 my answer is 4.4 pi
*Thursday, August 27, 2015 by Steve*

**Geometry check**

how is constructing an angle bisector similar to constructing a perpindicular bisector? Both constructions begin with a given angle Both constructions allow you to find the midpoint of a segment Both constructions require that you draw a ray Both constructions require that you...
*Thursday, August 27, 2015 by sammy*

**geometry**

a 12 ft by 16 ft rectangular swimming pool has a 3 ft wide no slip serface arond it what is th outer perremeter around it
*Thursday, August 27, 2015 by bbg*

**Geometry**

solve for x and AC if C is between A and B, AC = 3x + 55, CB = 2x and AB = 65. Draw figure and show algebra work. Can someone help me please I dont quiet get it?
*Wednesday, August 26, 2015 by SiSi*

**geometry**

B is the midpoint of AC. A has coordinates (-3,4), and B has coordinates (-1 1/2,1). Find the coordinates of C. Did i get the right answer? (2)-1 1/2=(2)-3+x(over 2) -3-3=3+x-3 -6=x (2)1=(2)4+y(over 2) 2-4=4+y-4 -2=y The coordinates of C are (-6,-2)
*Wednesday, August 26, 2015 by kaitlyn *

**Geometry**

The endpoints of a diameter on a circle are a(2,1)and B(5,5). Find the area of the circle in terms of 3.14.
*Wednesday, August 26, 2015 by Steve*

**Geometry**

When constructing inscribed polygons and parallel lines, how are the steps similar? a protractor is used to take measurements four right angles are created a compass is used to copy an angle **** there are no similarities
*Wednesday, August 26, 2015 by #1Student*

**Geometry**

A garden is 5 ft by 6 ft has a walkway that is 2 ft wide around it. What is the amount of fencing needed to surround the walkway?
*Wednesday, August 26, 2015 by Steve*

**PLEASE HELP GEOMETRY**

When constructing inscribed polygons and parallel lines, how are the steps similar? a protractor is used to take measurements four right angles are created a compass is used to copy an angle **** there are no similarities I think its c, but it might be b. PLEASE HELP <3
*Wednesday, August 26, 2015 by Anonymous*

**geometry**

If the length of the abdomen is 2.25 inches. The length of the thorax is 1.75 inches. The walking stick's abdomen is .5 inches longer than the thorax. It's abdomen is _____ time longer than its thorax.
*Tuesday, August 25, 2015 by sam*

**geometry**

A globe has a diameter of 24 inches. A smaller globe has a diameter of 18 inches. What is the surface area volume ratio of the smaller globe
*Monday, August 24, 2015 by Anonymous*

**geometry**

A family is getting a doghouse for their dog. The doghouse is proportional to their own house, which is 115 feet long and 65 feet wide. The scale is 0.04. What is the length of the doghouse?
*Monday, August 24, 2015 by Anonymous*

**Geometry**

One leg of a right triangle has a length of 15 m. The other sides have lengths that are consecutive integers. Find the number of meters in the perimeter.
*Monday, August 24, 2015 by Mr. Alexander*

**Algebra 2 geometry**

Pallelogram ABCD AB= 2x-y CD=7 BC= x+y AD=2 find x & y
*Sunday, August 23, 2015 by haley*

**geometry**

on a town map ,each unit of the coordinate plane repersents a mile. Three branches of a bank are located at A(-3,1) , and C (4,-1). A bank employee drives from branch A to branch B and then drives halfway to branch C before getting stuck in traffic. what is the minimum total ...
*Sunday, August 23, 2015 by she*

**unda geometry cerious need help urgently**

find the centroid of the area of the finite region enclosed by the curve y=x^(2)+1 when x-axis and the line x=0 and x=3
*Sunday, August 23, 2015 by edward*

**unda geometry**

find the centroid of the area of the finite region enclosed by the curve y=x^(2)+1, when x-axis and the line, x=0 and x=3
*Sunday, August 23, 2015 by edward*

**Geometry**

Help! I don't understand this problem Find the angle of rotation that maps point P (1,0) on to P'. What are the x and y coordinates of point P' to the nearest thousandths? Determine a translation rule that maps point P onto P'.
*Saturday, August 22, 2015 by Kelly*

**PleaseHelp! Geometry!**

Suppose that the area between a pair of concentric circles is 49pi. Find the length of a chord in the larger circle that is tangent to the smaller circle.
*Saturday, August 22, 2015 by BillyBobJoe*

**Geometry**

a circle has a center (8,2). the point (3,7) is on the circle. What is the area of the circle to the nearest square unit?
*Saturday, August 22, 2015 by Steve*

**Geometry**

a circle has a center (3,5). the point (3,8) is on the circle. What is the circumference of the circle to the nearest unit?
*Saturday, August 22, 2015 by Steve*

**Geometry**

What is the area of rectangle wxyz with vertices w(0,1),x(3,4),y(-1,8) z (-4,5) to the nearest unit?
*Saturday, August 22, 2015 by Steve*

**graphical geometry need help**

the graph of the relation y=x^2+2x+k, passes through 2 and 0 find the value of k. plz explain
*Saturday, August 22, 2015 by edward*

**Geometry**

Explain the distance formula. Then use it to calculate the distance between A (1,1) and B(7,-7)
*Friday, August 21, 2015 by blahhh*

**Geometry**

12. the midpoint of CD is E(-1,0) one endpoint is C (5,2). What are the coordinates of the other endpoint?
*Friday, August 21, 2015 by blahhh*

**Geometry**

11. PB is a line segment on a number line it has endpoints at -2 and 12 what is the coordinate of its midpoint Can someone explain this to me??
*Friday, August 21, 2015 by blahhh*

**Geometry**

Question: If a ray divides an angle into two supplementary angles, then the original angle is a straight angle. True?
*Thursday, August 20, 2015 by Robert*

**Geometry**

Line TV bisects <STU, m <STV = (1/4x +8), and m<UTV= (x+2( Find m<STU I get 25 but the choices are 40 10 20 30
*Wednesday, August 19, 2015 by Robert*

**Geometry**

If line PQ bisects with Line ST at R. SR = 3x +3 and ST = 30 Find x I come up with x being 9 to equal 15 but the choice for answers are: x=8 x=6 x=4 x=2 What am I doing wrong?
*Wednesday, August 19, 2015 by Jonathon*

**Geometry**

The endpoints of a diameter of a circle are A(2,1) and B(5,5. Find the area of the circle in terms of pi.
*Wednesday, August 19, 2015 by Chip*

**geometry d the sspeed of the bicycle in m/s **

a bicycle wheel has 77cm in diameter and makes revolution per second .find the speed of the bicycle in m/s
*Saturday, August 15, 2015 by sai*

**Geometry**

<1 &<2 are a linear pair. m<1=x-30 & m<2=x=76. Find the measure of each angle.
*Friday, August 14, 2015 by Steve*

**Geometry**

Line MO bisects <LMN, m<LMN =6x-28,m<LMO=x+34. Find m<NMO
*Friday, August 14, 2015 by Steve*

**Geometry**

Find the,<ABC if the line BD bisects <ABC and given m<ABD = 5x and m<DBC = 3x + 10.
*Friday, August 14, 2015 by Steve*

**Applied Geometry**

What is the volume of a right triangular pyramid whose base is 3 meters on each side and whose altitude is 4 meters? 4.5 m3 3.9 m3 5.2 m3 Are the possible answers, I calculated 3 square root 3 m3, which simplified was 5.19, so I think it is 5.2m3. Can you please give me your ...
*Thursday, August 13, 2015 by HWKIS*

**Geometry **

What is the perimeter of the shaded area, if the shape is a quarter circle with a radius of 8? A) 2 pi B) 4 pi C) 2 pi + 16 D) 4 pi + 16 Is it C?
*Thursday, August 13, 2015 by Jina*

**Geometry **

Given the rectangle ABCD has a total area of 72. E is in the midpoint of BC and F is the midpoint of DC. What is the area of the inscribed triangle AEF?
*Wednesday, August 12, 2015 by Anon*

**Geometry progression**

Given that 6,9,13 1/2,20 1/4 form a sequence of numbers, find the sum of it 13 term
*Tuesday, August 11, 2015 by Adedotun*

**geometry**

the rectangular form of the equation r=5 a.x^2+y^2=5 b.x^2+y^2=25 c.x+y=5 d.x+y=25
*Monday, August 10, 2015 by al sah him*

**geometry**

Jason designed an arch made of wrought iron for the top of a mall entrance. The 11 segments between the two concentric circles are each 1.25 m long. Find the total length
*Monday, August 10, 2015 by Anonymous*

**Geometry **

If two sides of a triangle are 3 cm and 5 cm in length, which could NOT be the measure of the third side? A) 2 cm B) 3 cm C) 4 cm D) 5 cm I thhink it's A
*Friday, August 7, 2015 by Yolanda *

**Geometry**

In a line with points a,b,c,d what is the name of the ray that is opposite ba? my answer is ca
*Friday, August 7, 2015 by Steve*

**Geometry**

plane hkp and plane rkp are 2 distinct planes. Name the intersection of plane hkp and rkp my answer is line kp
*Friday, August 7, 2015 by Steve*

**Geometry **

Ray is late for work, but would like to drink some coffee before he leaves. The coffee in the pot is too hot, so Ray puts 20 small ice cubes in a mug before pouring in the coffee. The ice cubes measure 1 cm per side. The mug is cylindrical, and has a height of 9 cm and a base ...
*Thursday, August 6, 2015 by Yolanda *

**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 30Â° 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.*