8. leveled practice find the rational approximation of v15.
a. approximate using perfect squares.
< 15<
< v15<
< v15<

2men and 7 boys can do a piece of working 4 days. it is done by 4 men and 4 boys in 3 days how long would it take for 1man or one boy to do it alone

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

An airplane is flying at an elevation of 5150 ft, directly above a straight highway. two motorists are driving cars on the highway on opposite sides of the plane, and the angle of depression to one car is 35 ̊ and to the other is 52 ̊. how far apart are the cars?