Estimate the value of the radical below.
A.7.8
B.9.2
C.8.8
D.8.2
Please select the best answer from the choices provided

A
B
C
D

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.

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).