I paid 7% tax on a vest. If the tax was $1.47, what was the cost of
the vest?

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)

Factor and solve to find roots x squared -x - 90 =0

Find solution of the linear equation y = 2/3x + 1/3