A student wants to reduce the size of an article he found in a newspaper. The original article was 12 cm wide. He needs to reduce it so its width measures 9 cm. On the copier, what percent setting should he can use to make a copy this size?

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125

Someone which statements are true? check all that apply.

What is the area of the shaded sector?