If Andy saves $1 the first week, $2 the second week, $3 the third and so on, how much will he save after 20 weeks?

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

Explain how you do each step what term makes it inconsistent y=2x - 4 ?

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie