Eduardo thinks of a number between 1 and20 that has exactly 5 factors. what number is he thinking of?

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11

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)

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount