Bryant bought 5 pounds of bananas for $3.45. If Mel bought 7 pounds of bananas from the same market stand, how much did he pay?

Me with this one question, and i'll upvote the brainliest answer

D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°

Cal's go cart has a gas tank with the dimensions shown below. he uses a gas can that holds 11 gallon of gas, to fill the go cart tank. 11 gallon = 231 inches^3 how many full gas cans will it take to fill the go cart's gas tank?