Maria and Franco are draining water troughs on their farms. Maria's trough drained 60 gallons of water in 75 minutes. Franco's trough drained 75 gallons in an hour and a half. Explain whose trough drained faster.

The triangles are similar. what is the value of x? show your work.

Which expression gives you the distance between the points (5,1)and(9,-6)

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.