A rectangle is drawn so the width is 7 inches longer than the height. If the rectangle's diagonal measurement is 45 inches, find the height.

A rectangle is drawn so the width is 7 inches longer than the height. If the rectangle's diagonal measurement is 45 inches, find the height.

Give the algebraic formula

The height of the trapezoid is 20ft and the area is 247ft2 If one of the bases is 3 more than 6 times the other base, what are the lengths of the bases? A= 1/2h(b+c)

Grateful for any help get to sqrt(2)/2(sin x + cos x) = (cos x - sin x) / (sin x + cos x). But it then dead end ??

x10 = 1.28 Find x

Let f(x) = -2x-4. Find the difference quotient f(x+h)-f(x)/h. Simplify your answer.

Let f(x) = 4 + 7 x -x^2. Find the difference quotient f(5+h)-f(5)/h. Simplify your answer.

Solve the following inequality. Write the answer in interval notation. 1≤7x-6<7

dist problem

Preeda and Malee, want to participate in a triathlon: a competition and plumbing swimming cycling and running. As both sisters lack the stamina needed to run and bike over a long distance, they decide...

For some reason 1+i = root 2 * e ^ pi / 4 which i dont understand how so I would like an explanation for this...

Matt and Anna Killian are frequent fliers on Fast-n-Go Airlines. They often fly between two cities that are a distance of 800 miles apart. On one particular trip, they flew into the wind...

Soybean meal is 18% protein; cornmeal is 9% protein. How many pounds of each should be mixed together in order to get 360lb mixture that is 11% protein?

May anyone give me an idea how to work this out?

what is (2.07 x 10-2) + (3.2 x 10-3) and please show how you do it

Tell me the answer

This is sooooo hard

This should not be done by me... I am a few grades smaller to do these

guys can you help me in math sums

The computer store sells diskettes ($3.00) and boxes of computer paper ($1.00) If total sales were $2,200 and customers bought 7 times as many diskettes as boxes of computer paper, how many diskettes...