Make sure to calculate the area to the nearest 2 decimal places. Use Area of circle= radius 2. Please help.

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

If f(x)= 3x+6 which of the following is the inverse of f(x)

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?