A rectangular plaque at a historical museum is 5/6 yard long and 2/3 wide how much longer than it is wide

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?

How do you find the distance of each number from the mean

How many and of which kind of roots does the equation f(x)=x3−x2−x+1