A window washer cleaned 28 windows in 4 hours. At this rate, how many windows did he clean in 9 hours? if u can answer quickly that would be great!

Find the magnitude of the torque about p if an f = 80-lb force is applied as shown. (round your answer to the nearest whole number.) ft-lb

Select the quadratic that has root x = 8 and x = -5

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?