Mrs. martinez is putting gas in her car. if each gallon costs $3.70, how much did it cost her to put in 13 gallons of gas?

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

Given: △acm, m∠c=90°, cp ⊥ am , ac: cm=3: 4, mp-ap=1. find am.

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?