A jacket with an original price of $67.80 is discounted 10%. What is the sale price?

What is the percent of increase for a population that changed from 438,000 to 561,000

The function show two sisters' savings account and the rate at which they plan to deposit money

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)