Contestants in a dance-a-thon rest for the same amount of time every hour. a couple rests for 27 minutes in 3 hours. how long did they rest in 5 hours?

Find the vertex of the function given below y=x^2-6x+1

Express -5 2/5 as an improper fraction.

If a distance of 75 yds is measured back from the edge of the canyon and two angles are measured , find the distance across the canyon angle acb = 50° angle abc=100° a=75 yds what does c equal?