Need help due tonight!! Geometry volume practice
A square pyramid has a base edge of 3m and a volume of 240m^3. What is the height of the pyramid?

49xy +34y - 72z. determine the degree of the polynomial

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?