A chemical company makes two brands of antifreeze. The first brand is 65% pure antifreeze, and the second brand is 90% pure antifreeze. In order to obtain 130 gallons of a mixture that contains 70% pure antifreeze, how many gallons of each brand of antifreeze must be used

We must first determine the shape of a rectangular prisms _ a0 to find area of the prism

Which value of c would make he following expression completely factored? 8x+cy

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