You are going to use an incline plane to lift a heavy object to the top of a shelving unit with a height of 7ft. The base of the incline plane is 13ft from the shelving unit. What is the length of the incline​ plane?

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

Given: klmn is a parallelogram m? n=3m? k, lf ? kn , ld ? nm kf=2 cm, fn=4 cm find: lf, ld

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?