Create expressions that represent the dimensions of the King-sized mattress. Write an equation that can be used to determine the area of the king-sized mattress. Define all variables used.

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

Ineed in figuring out this problem.