What is the cost of a new trampoline cover that needs to cover a trampoline with a diameter of 8 feet if the material costs $6.75 per square foot (dont round)

Which matrix can be multiplied to the left of a vector matrix to get a new vector matrix ?

The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.