Suppose you want to build a deck around your pool with a uniform width on all sides. The pool measures 15 yds. by 20 yds. You want to increase the area of the pool to 600yds^2. What is the width of the deck?

The perimeter of a rectangular painting is 292 centimeters. If the length of the painting is 83 centimeters, what is its width?

John is hiking in the San Juan National Forest. Every 2 hours his elevation increases between 100 and 170 feet. 16 hours ago, John's elevation was 5,400 feet. Which is a reasonable measure of John's elevation now?

Jan has 500 pieces of paper she prints as many copies as possible of a 16 page report how many pieces of paper are left

Adds up to 13 multiplies to - 48

Supplementary angles are angles whose sum is 180°. two supplementary angles are such that one angle is 3 degrees° less than less than twice twice the other. find the measures of the angles.

Let g (x) = x^2-5x+2 g (-1)

What does three fourths minus one half equal?

Solve for x (X+7) / a=7b

What x-value makes the set of ratios equivalent? 2 : 3 = 6 : x 4 : 7 = x : 42 2x : 48 = 3 : 12 12 : 15 = x : 20

Robert has 8 marbles, and Taylor has 12 more marbles tan Robert. what is the simplified ratio for Robert's marbles to Taylor's marbles?