Randal’s dad is installing a new pool in their backyard. the pool is a square and has an area of 121 2 area randal’s dad will then build a 4ft wide deck to surround the pool. what is the outside perimeter of the deck?

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3

The radius of a sphere is 3 inches. which represents the volume of the sphere?

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.