Find the unit rate 39 plates in 3 stacks =plates per stack

Arectangular exercise mat has a perimeter of 36 feet the length of the mat is twich the width writeand solve an equation to determine the length in feet. of the mat then find the area in square feet of the mart

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)