What is the circumference of a circle with a diameter of 85 feet?
feet
(Use 3.14 for P.)

What are the soultion(s) to the quadratic equation 40- x^2=0

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.

Which expression is equivalent to 3^3 + 2^2?