A grading machine can grade 48 multiple-choice tests in 2.2 minutes. How many minutes will it take the
machine to grade 300 tests? Do not round.

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

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)