State the practical meaning of the slope and y-intercept for the situation described. the cost, in dollars, of retaining the services of a computer repairman in anchorville is given by c = 48x + 18, where x is the number of hours worked.

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)

Which of the following statements would be sufficient to prove that parallelograms pqrs is a rectangle ?

Find the power set of each of these sets, where a and b are distinct elements. a) {a} b) {a, b} c) {1, 2, 3, 4} show steps