Qt 1. phoebe compared the cost of books in 9 different stores. $2, $8, $4, $7, $8, $5, $8, $4, $6 what is the median cost of the books? a. $4 b. $6 c. $7 d. $8

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

Find the solution of this system of equation -7x+y=-20 9x-3y=36

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16