The number of calories in five randomly selected 1-ounce chocolate chip cookies of various brands was measured. the recorded number of calories for each cookie is: 125, 150, 185, 110, and 140. (a.) (4 pts.) calculate the mean number of calories in the cookies. include units in your final answer. show work

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)