A circular donut has a diameter of 7cm. The circular hole in the center of the donut has a radius of 1.5cm. Find the circumference

of the donut.

A-18.4 cm

B-56.52 cm

C-21.98 cm

D-84.78 cm

3. find the radius of circle p.4. find y.

Diana is painting statues she has 7/8 of a liter of paint each statue requires 1/20 of a liter of paint how many statues can she paint?

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.