(86 Points!) Using the diagram below to answer the questions that follow.

a. Find the measure of the radius of the circle
b. Find the area of the circle.
C. Find the circumference of the circle.

(please show your work)

The longer leg of a 30-60-90 trangle is 18

Will mark brainliest for correct answer! i have been on this problem for an hour and can't find the answer. i'm begging here! incase you cant read the instructions in the picture because of too much or too little lighting: note: enter your answer and show all the steps that you use to solve this problem in the space provided.write a list of steps that are needed to find the measure of b. provide all steps as clear as possible, !

Jan accidently ran 7 minutes longer than he was supposed to. write an expression for the total amount of time jan ran if she was supposed to run m minutes