Thursday

April 17, 2014

April 17, 2014

Number of results: 131,603

**geometry**

9. An equilateral triangle has an altitude length of 36 feet. Determine the length of a side of the triangle.
*Thursday, April 2, 2009 at 2:02pm by MAKIL*

**GEOMETRY**

http://www.jiskha.com/display.cgi?id=1323801808
*Thursday, June 21, 2012 at 12:40pm by Ms. Sue*

**Geometry**

Joel is laying pipe for a sprinkler system before he plants his lawn.The lawn is a rectangle 15 feet long and 8 ft wide. He needs to lay a piece if pipe that will run diagonal along the lawn. It will divide the area of the lawn into two right triangles. what will be the length...
*Thursday, June 21, 2012 at 8:04pm by Ashley*

**Geometry**

Ahh -- time for the Pythagorean Theorem. a^2 + b^2 = c^2 15^2 + 8^2 = c^2 225 + 64 = c^2 289 = c^2 17 = c
*Thursday, June 21, 2012 at 8:04pm by Ms. Sue*

**geometry**

The size of a bicycle is determined by the diameter of the wheel. You want a 22-in bicycle for your birthday. What is the area of one of the wheels?
*Thursday, June 21, 2012 at 8:40pm by briana*

**geometry**

A = pi * r^2 A = 3.14 * 11^2 A = 3.14 * 121 A = 379.94 sq. in.
*Thursday, June 21, 2012 at 8:40pm by Ms. Sue*

**Geometry**

In Euclidean geometry, the sum of the measures of the interior anglesof a pentagon is 540o. Predict how the sum of the measures of the interior angles of a pentagon would be different in spherical geometry.
*Friday, June 22, 2012 at 8:15am by Dillon*

**Geometry**

consider a triangle on a globe so that one vertex is at the north pole, another on the intersection of the equator and the prime meridian, and the third on the intersection of the equator and the 90° meridian. Wouldn't the angle at the pole be 90° as well as the two angles on ...
*Friday, June 22, 2012 at 8:15am by Reiny*

**Geometry**

C = pi * r^2 36 = 3.14 * r^2 36/3.14 = r^2 11.464968 = r^2 3.3859958 = r
*Friday, June 22, 2012 at 1:12pm by Ms. Sue*

**geometry**

label the points A(-3,1) , B(3,-1) and C(1,3) AB = √(6^2 + (-2)^2) = √40 BC= √(2^2 + 4^2) = √20 AC = √(4^2 + 2^2) = √20 Two of the sides are equal so the triangle is isosceles. here is a quick way to find the area if you are given the 3 ...
*Friday, June 22, 2012 at 10:59pm by Reiny*

**geometry**

I do not understand your description. if the base of the pyramid is a triangle, then " the numbers are 5 ft and 7 ft on top and 6 ft and 5 ft on bottom" makes no sense to me.
*Sunday, June 24, 2012 at 9:46am by Reiny*

**geometry**

The supplementary angles are supplementary angles. Determine the measures of angle 1 and angle 2. angle 2=x angle 1 = 5x+6 This is what i came up with. <1+<2=180 I subtracted 6 from both sides.Divided by 5 and i came up with 34.8 degrees. < 1 = 5x+6 5(34.8)+6 180 ...
*Sunday, June 24, 2012 at 10:19am by angela*

**geometry**

the width of a rectangular room is 4m wider tan its height and the length is 8m wider than the width .if the total area of the wall is 512m square, find the length of the room.
*Sunday, June 24, 2012 at 5:00pm by Anonymous*

**Geometry**

AC and AE are common external tangents of circle G and circle D. FE = 26, GF = 5, and AG =13. What is the measure of AC?
*Sunday, June 24, 2012 at 5:46pm by Sabrina*

**geometry**

height is x, width = x+4 length = w+8 = x+12 area of walls is 2x(x+4) + 2x(x+12) = 2x(2x+16) = 4x(x+8) since 512 = 2^9, I guess 4*8*16=512 so x=8
*Sunday, June 24, 2012 at 5:00pm by Steve*

**geometry**

conditional statements
*Monday, June 25, 2012 at 12:15pm by Priscila*

**geometry**

http://www.sparknotes.com/math/geometry3/logicstatements/section3.rhtml
*Monday, June 25, 2012 at 12:15pm by Ms. Sue*

**geometry**

A1 = (5x+6) Deg. A2 = x Deg. A1 + A2 = 180 Deg. (5x+6) + x = 180 6x + 6 = 180 6x = 180 - 6 = 174 X = A2 = 29 Deg. (5x + 6) = A1 = 5*29 + 6 = 151 Deg.
*Sunday, June 24, 2012 at 10:19am by Henry*

**geometry**

the arc length of AB is 2^pi ft. find the radius of the circle ABC=43 degree. round your answer to the nearest hundredth.
*Monday, June 25, 2012 at 6:35pm by Nancy *

**geometry**

Surely you mean 2*pi, no? since s = rθ where θ is in radians, 2pi = r * 43 * pi/180 r = 360/43 = 8.37
*Monday, June 25, 2012 at 6:35pm by Steve*

**Geometry**

(-1,4)
*Saturday, October 1, 2011 at 4:09pm by Deric*

**Geometry**

(-1,4)
*Saturday, October 1, 2011 at 4:09pm by Deric*

**geometry**

DEF and ABC are complementary angles and ABC is nine times as large as DEF. Determine the measure of each angle.
*Wednesday, June 27, 2012 at 8:54am by angela *

**geometry**

for question 3. i got 4
*Tuesday, November 30, 2010 at 2:16pm by laura*

**geometry**

DEF + ABC = 90 DEF + 9DEF = 90 10DEF = 90 DEF = 9 ABC = 81
*Wednesday, June 27, 2012 at 8:54am by Steve*

**geometry**

What is the exact area of a circle with a diameter of 25 inches?
*Wednesday, June 27, 2012 at 4:32pm by angela *

**geometry**

A = pi * r^2 A = 3.14 * 12.5^2 A = 490.625 square inches
*Wednesday, June 27, 2012 at 4:32pm by Ms. Sue*

**geometry**

FIND THE PERIMETER AND AREA OF A RIGHT IF THE SHORTEST SIDE IS 20MM. AND THE LONGEST SIDE IS 52MM. INCLUDE CORRECT UNITS WITH EACH PART OF YOUR SOLUTION.
*Wednesday, June 27, 2012 at 7:30pm by angela *

**geometry**

YES
*Wednesday, June 27, 2012 at 7:30pm by angela *

**geometry**

Let x = the measure of angle 1. x + 3x + 10 = 90 Solve for x
*Wednesday, June 27, 2012 at 7:55pm by Ms. Sue*

**geometry**

THE FOLLOWING ANGLES ARE COMPLEMENTARY ANGLES. DETERMINE THE MEASURES OF ANGLE 1 AND ANGLE 2. X= ANGLE 1 3x+10= ANGLE 2
*Wednesday, June 27, 2012 at 7:55pm by angela *

**geometry**

First, we need to determine the length of the third side by using the Pythagorean Theorem. a^2 + b^2 = c^2 20^2 + b^2 = 52^2 400 + b^2 = 2704 b^2 = 2304 b = 48 The perimeter is the sum of the three sides. 20 + 48 + 52 = P The area is found by using this formula: A = 1/2 * b * ...
*Wednesday, June 27, 2012 at 7:30pm by Ms. Sue*

**geometry**

Determine the following AU(CUB)
*Wednesday, June 27, 2012 at 10:30pm by angela *

**geometry**

More info needed.
*Wednesday, June 27, 2012 at 10:30pm by drwls*

**Geometry**

area ratio = length ratio^2 if area ratio is 9 length ratio is 3 3 * 3 = 9 is the shortest side of the big one
*Thursday, January 23, 2014 at 3:07pm by Damon*

**Geometry**

I would say C but I'm not that far in Geometry
*Thursday, January 23, 2014 at 3:07pm by Kitty*

**Geometry**

The sides of a quadrilateral are 3, 4, 5, and 6. Find the length of the shortest side of a similar quadrilateral whose area is 9 times as great. A. 9 B. 13.5 C. 27
*Thursday, January 23, 2014 at 3:07pm by Cody*

** Geometry**

QR=8, RS=16, UV=18, VT=34,M<S=36, M<T=36 A. No, the triangles are not similar. B. Yes, the scale factor is 1:2. C. Yes, the scale factor is 4:9. D. Yes, the scale factor is 8:17.
*Monday, January 28, 2013 at 3:26am by Kitty*

**geometry**

IDK
*Tuesday, May 15, 2012 at 6:05pm by Nanna*

**geometry**

#5 and 6 is a and d
*Thursday, January 5, 2012 at 12:03pm by elzabeth*

**geometry**

2 * 16.91 = 33.82 ounces in 1 liter Take it from there.
*Thursday, June 28, 2012 at 12:35pm by Ms. Sue*

**geometry**

Given these sets a=(3,4,5,6,7) b=(6,7,8,9) c= (2,4,6,8) List the elements of this set CN (AUB)
*Friday, June 29, 2012 at 12:24am by angela *

**geometry**

Determine the following AU(CUB)start by finding C and B then find CUB.
*Friday, June 29, 2012 at 9:30am by angela *

**geometry**

A manufacturer wants to package samples of a product in a box with a square base. the package is to have a volume of 100 cubic centimeters. what is the func that will describe the surface area of the box S(x) in ters of the length of a side of the base, X? MY Solution: S(x)= ...
*Friday, June 29, 2012 at 1:08pm by luckybee*

**geometry**

a packaging company manufactures a cardboard box with a volume of 864 cubic inches. the length of the box is 24 inches, and the ends of the box are square. what is the height of the box in inches?
*Friday, June 29, 2012 at 2:01pm by luckybee*

**geometry**

volume = length x weight x height the ends of the box are square, so height = weight volume = length x height x height plug in the numbers and solve for height
*Friday, June 29, 2012 at 2:01pm by TutorCat*

**geometry**

that's what I get, too
*Friday, June 29, 2012 at 1:08pm by Steve*

**geometry**

Jackson is creating a water garden surrounded by a triangular patch of grass. If the pond will take up the space indicated by the circle, how many square feet of sod will he need to complete the garden (use 3.14 for and round your answer up to the next foot)? the triangle is 6...
*Friday, June 29, 2012 at 7:18pm by shanice*

**geometry**

Xenia is ordering a cake for her friendâ€™s wedding. She knows that there will be 110 guests at the wedding, and she is trying to decide how large a cake to order. She has been told that each guest should get a piece of cake that is 4 inches by 4 inches. She would like to buy a ...
*Friday, June 29, 2012 at 7:34pm by shanice*

**geometry**

I think on the first and fourth line, Cat meant width vice weight.
*Friday, June 29, 2012 at 2:01pm by bobpursley*

**geometry**

start by finding C and B then find CUB
*Wednesday, June 27, 2012 at 10:30pm by angela *

**geometry**

area of triangle: 24 area of circle: 4pi grass: 24-4pi
*Friday, June 29, 2012 at 7:18pm by Steve*

**geometry**

always
*Wednesday, December 8, 2010 at 8:31am by rgtr*

**geometry**

http://www.math.com/tables/geometry/surfareas.htm I'll be glad to check your answer.
*Sunday, July 1, 2012 at 10:24am by Ms. Sue*

**geometry**

the perimeter of an isosceles triangle is 42cm and its bases is(3/2) times each of the equal sides .find the length of each side of the triangle ;area of the triangle and the height of the triangle.
*Thursday, December 30, 2010 at 9:44am by Anonymous*

**geometry**

What is the surface area of a rectangular prism with a length of 12 cm, a width of 6 cm, and a height of 4 cm?
*Sunday, July 1, 2012 at 10:24am by Jessica*

**geometry**

if i know one angle between the diagonals at intersecting point , how can i find the angle between the sides and the diagonal?
*Sunday, July 1, 2012 at 1:57pm by sush*

**geometry**

find the measure of DAED for MDBEC=96 degree
*Sunday, July 1, 2012 at 2:52pm by sandra*

**geometry**

find the center and radius of (x+8)2 + (y+4)2 =49
*Sunday, July 1, 2012 at 9:48pm by Anonymous*

**geometry**

standard equation for a circle of radius r with center at (h,k) is (x-h)^2 + (y-k)^2 = r^2 look at your equation and just read 'em off.
*Sunday, July 1, 2012 at 9:48pm by Steve*

**GEOMETRY**

Given u= (22,23,24,25,26,27,28,29,30,31,32) A= 22,24,26,28,30) and b = (23,24,25,28,29) FInd AUB. Do not skip the answer. show your work finding A then B then find their union.
*Monday, July 2, 2012 at 8:56am by angela *

**GEOMETRY**

doesn't matter what U is (as long as it includes both A and B!). You have A and B. Just look for all elements in either set: A = {22,24,26,28,30} B = {23,24,25,28,29} AUB = {23,24,25,26,28,29,30}
*Monday, July 2, 2012 at 8:56am by Steve*

**geometry**

given: LO= 3 and ON =6. find the value MO.
*Monday, July 2, 2012 at 7:56pm by peaches*

**GEOMETRY**

Determine AU (CUB) start by finding C' and B' then find CUB
*Monday, July 2, 2012 at 10:42pm by angela *

**Geometry**

Christopher wants to determine how far away a helicopter is from where he is standing. He knows the helicopter is sitting on the edge of a roof of an apartment building that is 400 feet high and 1,050 feet from where he is standing.
*Tuesday, July 3, 2012 at 11:04am by Priscila*

**Geometry**

the distance is the hypotenuse of a triangle with legs 400 and 1050: √(400^2 + 1050^2) = 1123 ft
*Tuesday, July 3, 2012 at 11:04am by Steve*

**geometry**

In triangle ABC, DE is parallel to AC. Side AD measures 5.3 units, side DB measures 8.0 units, and DE measures 4.8 units. What is the measure of AC?
*Tuesday, July 3, 2012 at 3:15pm by Karen*

**geometry**

Quadrilateral ABCD is similar to quadrilateral WXYZ. Side BC is 8.6 units in length, side AD is 23.1 units, and side WZ measures 15.8 units. What is the measure of side XY?
*Tuesday, July 3, 2012 at 3:16pm by Karen*

**geometry**

by similar triangles, AC/AB = DE/DB AC/(5.3+8.0) = 4.8/8.0 AC = 7.98
*Tuesday, July 3, 2012 at 3:15pm by Steve*

**geometry**

XY/BC = WZ/AD XY/8.6 = 15.8/23.1 XY = 5.88
*Tuesday, July 3, 2012 at 3:16pm by Steve*

**Geometry**

graph each set of lines to form a triangle. find the area and perimeter. y=2, x=5 , and y=x Answer is Area = 4.5 units Perimeter = 6 + square root of 2. I don't know how to graph this. What does y=x mean?
*Wednesday, July 4, 2012 at 1:30pm by Ethan*

**Geometry**

draw a horizontal line at y=2 draw a vertical line at x=5 draw a sloping line from the origin, where every point y=x. For example, 5,5 is on this line, as is 3,3
*Wednesday, July 4, 2012 at 1:30pm by bobpursley*

**Geometry**

A cylinder has a volume of 83 in3 and is 10 in. tall. What is the radius of the cylinder in inches?
*Thursday, July 5, 2012 at 2:37pm by lorenzo*

**geometry**

Construct a truth table for p----> ~q
*Thursday, July 5, 2012 at 11:48pm by angela*

**geometry**

Construct a truth table for (~pvq) ____>
*Thursday, July 5, 2012 at 11:49pm by angela*

**geometry**

construct a truth table for p_____> ~q
*Friday, July 6, 2012 at 7:15am by angela*

**geometry**

I'm assuming you're trying to say "if p, then not q". For this, the table should go like this: P Q ~Q P => ~Q T T F F T F T T F T F T F F T T
*Thursday, July 5, 2012 at 11:48pm by Chip*

**geometry**

The spacing got messed up... The first column is for P Second is for Q Third is for ~Q and the last is for P => ~Q
*Thursday, July 5, 2012 at 11:48pm by Chip*

**Geometry**

V = π r^2 h Insert the values and solve for r.
*Thursday, July 5, 2012 at 2:37pm by PsyDAG*

**geometry**

Construct a truth table for (~PVq)___> q
*Friday, July 6, 2012 at 11:17pm by angela*

**geometry**

Two rectangles are graphed on a coordinate plane, which number represents the scale used to enlarge Rectangle ABCD to Rectangle LMNO? Answer choices 1/2 1 and 1/2 2 4
*Saturday, July 7, 2012 at 10:15pm by Kim*

**geometry**

We would need to see the figures to answer that.
*Saturday, July 7, 2012 at 10:15pm by drwls*

**geometry**

Construct a truth table for (qvp)__> ~q
*Sunday, July 8, 2012 at 11:53pm by angela*

**geometry**

construct a truth table for (~p^q)__> p
*Sunday, July 8, 2012 at 11:54pm by angela*

**geometry**

An architect plans to draw a rectangular patio with segment LM representing one side of the rectangle. He wants to construct a line passing through Q and parallel to side LM. He uses a straightedge and compass to complete some steps of the construction as shown. Which of these...
*Monday, July 9, 2012 at 11:28am by Anonymous*

**geometry**

Sorry, I gave the truth table for ∧ when it should be or, ∨, which is false only when both p and q are false, i.e. p q p∨q T T T T F T F T T F F F
*Sunday, July 8, 2012 at 11:53pm by MathMate*

**geometry**

The truth table for ~q is the opposite: q ~q T F F T The truth table for conditional, p→q is true except when p is true and q is false, i.e. p q p→q T T T T F F F T T F F T For p∧q, the result is true only if both are true, i.e. p q p∧q T T T T F F F T F F F ...
*Sunday, July 8, 2012 at 11:53pm by MathMate*

**geometry**

Use the information replied to your other post to construct the compound truth table. Your other post is: http://www.jiskha.com/display.cgi?id=1341805984
*Sunday, July 8, 2012 at 11:54pm by MathMate*

**geometry**

obtuse because the angle is more than 90 degrees
*Tuesday, November 8, 2011 at 11:45am by eva*

**geometry**

You need to lay communications cable around the perimeter of three offices, each 8' by 10'. How much cable do you need?
*Monday, July 9, 2012 at 7:46pm by Patty S*

**geometry**

A cable that is used to support a 73 foot tower is secured to the fround 38ft from the base of the tower. Find the angle of elevation to the nearest degree that cable makes with the ground? Idont know how to do this? Explain?
*Monday, July 9, 2012 at 8:24pm by Lilone*

**geometry**

tan Theta=38/73 Theta= arctan(38/73)=
*Monday, July 9, 2012 at 8:24pm by bobpursley*

**geometry**

Circumference = pi * d C = 3.14 * 12 C = 37.68 cm ~~~~~~~~~~~~~~~~~~~~~~~ 2 m = 200 cm ~~~~~~~~~~~~~~~~~~~~~~ 200 / 37.68 = ?
*Monday, July 9, 2012 at 10:31pm by Ms. Sue*

**geometry**

14. Question says that there is a triangle with a base of x units and height h units and two sides of length 10 units. Answer the following questions: â€˘ Draw a representation of this situation (the triangle). â€˘ Find a formula for h in terms of x. h = square root {10^2-(x/2)^2...
*Tuesday, July 10, 2012 at 3:23am by nisha*

**geometry**

Plan number 2 is cheapest 120
*Monday, March 7, 2011 at 11:36am by Britney*

**Geometry **

Company "A" sells soil at 11 cents per cubic foot. While company "B" sells it at 3 dollars per cubic yard. You need to have 20 cubic yards of soil planted. What is the better company to go with? and how much will you save?
*Tuesday, July 10, 2012 at 1:41pm by Devin*

**Geometry**

Theres 3 feet in a yard, so 11*3 would be $3.30 a cubic yard and since company b already has it in cubic feet company b= 3*20, which would give you $60 dollars for 20 cubic yards, and company a= $3.30*20, which would be $66 for 20 cubic yards. the better company to go with is ...
*Tuesday, July 10, 2012 at 1:41pm by Tifini*

**Geometry**

there are 3 feet in a yard, so that's 27 ft^3 in a yd^3. Company A sells dirt at .11*27 = 2.97/yd^3 So, you save $.03/yd^3 with A. If you need 20 yd^3, that will save 60 cents.
*Tuesday, July 10, 2012 at 1:41pm by Steve*

**geometry**

Does the cable need to surround each office? 3(2*8 + 2*10) = ? Or aroundall the offices? 2(3*8 + 10) = ? or 2(3*10 + 8) = ? depending on the arrangement of the offices.
*Monday, July 9, 2012 at 7:46pm by PsyDAG*

**Geometry**

gay
*Wednesday, January 27, 2010 at 7:37pm by big shlong bob*

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