Guys quick. do everything it asks you to do show work and ect , i'm offering 15pts ( more than its worth) and brainliest answer! no games i really need this!

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)

You borrow $15000 to buy a tractor. the simple interest rate is 4%. you pay the loan off after 8 years. what is the total amount you paid for the loan

He factorization of 8x3 – 125 is (2x – 5)(jx2 + kx + 25). what are the values of j and k?