What is the greatest common factor of 42 and 50?

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

Apool measures 12.3 feet by 16.6 feet. if the longer wall of the pool has a diagonal of 17.8 feet, what is the volume of the pool? (round to nearest tenth)

For each sentence below, find the value of x that makes each sentence true. (515) 5 = 25* x= (813)2 = 4* x=