Cost= $170 percent markup =85% what is the selling price a.) $9.63 b.) $37.50 c.) $314.50 d.) $271.98

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

Charlie tosses five coins. what is the probability that all five coins will land tails up.

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?