How many minutes will it take the school bus to complete the 52-km trip back to the school at an average speed of 1.0 km/min?

Joe has a rectangular chicken coop. the length of the coop is 4 feet less than twice the width. the area of the chicken coop is 510 square feet. what is the length of the chicken coop?

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

What is the perimeter, p, of a rectangle that has a length of x + 8 and a width of y − 1? p = 2x + 2y + 18 p = 2x + 2y + 14 p = x + y − 9 p = x + y + 7