Alamp shade has a radius of 9 inches. what is the circumference of the top of the shade? use 3.14 to approximate pi. round your answer to the nearest whole number. just say answer if you want.

Which of the following lines is not parallel to the graph of y = 4x +7?

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

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)