10. The formula for the circumference of a circle with diameter d is C = id. a. Solve the formula for d.
b. The circumference of a circle is 8 inches. What is the diameter of the circle?
c. The circumference of a circle is 67 inches. What is the radius of the circle?

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?