Ineed with those two questions. but it says to rename the numbers so yeah

Which fraction is equal to 1hole and 2/5? a.3/5 b.75 c.57 d.73

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)

Common binomial factor of 6x(3x+7)+5(3x+7)