Determine the amount of something mathmatically

The length of a rectangle is 2 inches more than twice its width. Write an equation relating the length I of the rectangle to its width w.

Solve for the exact value (s) of x, 0 2sin2xcosx + sin2x = 0

A pool measuring 10 feet by 20 feet will have a cement walkway around it. The area covered by the pool and the cement walkway is 600 square feet. If the walkway must have a uniform width around the entire pool, what is the width of the walkway?

What is the slope of (-3,3) and (5,9)

Daryl spent $4.68 on each pound of trail mix. He spent a total of $14.04. How much pounds of trail mix did he purchase?

How do you factor x^2+11x+10=0?

What is 45/243 simpfiled?

You have a set of numeric tiles, from 0 to 8. You randomly choose one tile. How many possible outcomes are there?

We have 5 rows of corn in our garden. Each row is about 100 feet long. The stalks of corn are about 2 feet apart About how many stalks of corn do I have in my garden?

Shannon graphed the system of equations. 7x - 4y = - 8 y = 3/4x - 3 What is the closest approximate solution to the system of equations? A (-5, - 7.2) B (-5, - 6.8) C (-5, - 6.2) D (-5, - 5.9)