The circumference of a circle is 12π cm. Find its diameter, in centimeters

Irene bought 3 yards of fabric and a spool of thread for $28.10. if the spool of thread cost $1.25, how much did the fabric cost per yard?

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Astore has apples on sale for three dollars or 2 pounds how many pounds of apples can you buy for nine dollars if an apple is approximately 5 ounces how many apples can you buy for nine dollars