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)

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)

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

x10 = 1.28 Find x

dist problem

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 ??

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...

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?

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

Tell me the answer

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

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

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...

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

guys can you help me in math sums

Answer the quretion pls