What is the product? 6(x^2-1) * 6x-1/6(x+1)

How can we find the measure of an exterior angle if we know the measurement of an interior angle

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

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)