11,272 Answered Questions for the topic geometry

Geometry

10/19/14

solve each proportion for x.

1. 10/x = 5/14 2. x/8 = 9/19 3. 1/5 = 9/x 4. x/x+1 = 2/5. Solve these proportion for x.
Geometry

10/18/14

finding the length

Jesse is building a ramp for loading motorcycles onto a trailer. The trailer is 2.8 feet off of the ground. To avoid making it too difficult to push a motorcycle up the ramp, Jesse decides to make... more
Geometry

10/18/14

how to substitute to poligonal forms for one?

Say I have one big triangle and the other similar, and i calculate their areas and sum them having a new area how can i know what height and base the new triangle equilateral will have? all the... more
Geometry

10/17/14

Write an equation of a line that is perpendicular to the line y = 5x+9

Underneath of the question it says: "(Remember: perpendicular slopes are opposite reciprocals. m=2/3 and m =-3/2 is an example of the slopes of perpendicular lines.)"     Can anyone help me... more
Geometry

10/14/14

Given: AB=CD Prove: AC=BD

I am so confused with proofs :( Can someone please explain?
Geometry

10/14/14

How far is the distance from the 3 towns?

Edison wants to build a windfarm to provide electricity for 3 towns. There are concerns about noises. Edison builds the farm equally distant from all 3 towns.

10/14/14

The radius of a circle is 3 miles. What is the length of a 180° arc?

Give the exact answer in simplest form   
Geometry

10/14/14

a product of a number and -2 increased by 8 is -4. what is the number?

a product of a number and -2 increased by 8 is -4. what is the number?
Geometry

10/14/14

write the equation for the horizontal line that contains point C ( -2,3)

need help!? Please 
Geometry

10/14/14

write the equation for horizontal line that contains point C (-2,3)

i dont get it!!!!!!!!........  
Geometry

10/13/14

Word problem

Two towns Moscow and Colfax each have a community swimming pool Moscow's pool is  circular and callbacks for a square both have the same parameter in depth which towns pool holds more water how... more
Geometry

10/13/14

How to solve my math word problem

To mathematic classes Took the same test the mean of the first class was 20 students was exactly90% the mean of the second class of 75% if the mean grade for the combine classes was 81% how many... more
Geometry

10/13/14

Why are there exponents for Area, Volume and other quantities?

Why are there exponents for Area, Volume and other quantities?In a problem where there is a rectangle that is 3 meters in length and 4 in width the area would be 12²m. I've always thought of... more
Geometry

10/12/14

find the unknown coordinate so the line through the points has the given slope. (-7,-4), (x,0); slope1/3

Can you help me on my homework.
Geometry

10/12/14

graph a line thru the given description. through (-2,1) and parallel to the line through (3,1) and (4,-1/2)

need help with homework
Geometry

10/12/14

what does Q over R represent is it tan x or sin x or cos x

what does Q over R represent in geometry does it mean tan x or sin x or cos  x ?                  
Geometry

10/09/14

Relationship between parallelogram and quadrilateral

One of the angle of a quadrilateral is twice the smallest angle of a parallelogram. The respective ratio between adjacent angle of the parallelogram is 4:5,remaining three angles is the... more
Geometry

10/05/14

A fair, six-sided number cube is rolled. What is the probability that the value shown is 1 or 5?

Really need help?!?!

10/02/14

how do you simplify this?

5√5(√2+√6)
Geometry Circles

10/02/14

The radius of the circle shown below is 7 inches. What is the approximate length of ? A. 57.7 in B. 44.0 in C. 8.2 in D. 16.5 in

The radius of the circle shown below is 7 inches. What is the approximate length of ?              A.    57.7 in          B.    44.0 in          C.    8.2 in          D.    16.5... more
Geometry

10/01/14

-12=m(-8)+b

The question asks - Write the equation in slope-intercept form for the line that satisfies the given conditions. Contains (12,17) and (0,9)
Geometry

09/29/14

if i have the coordnates (-5,-1) (-3,-2) (-3,2) and i was to turn these coodinates at a 90 degree angle what will the new coordainates be

if i have the coordnates (-5,-1) (-3,-2) (-3,2) and i was to turn these coodinates at a 90 degree angle what will the new coordainates be

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