Which of the following equations has the solution x = 5? a. 2x + 9 = 15 b. 3x + 7 = 22 c. 2x – 5 = 17 d. 3x – 6 = 15

Through non-collinear points there is exactly one plane.

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)

Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65