What is the length of AB? Enter your answer as a decimal in the box. Round only your final answer to the nearest tenth.

Find the value of the cosine for angle a

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?

Zack and tia played chess for 50 min they put the chessboard away at 11: 20 when did they start