In cell e7, create a formula that calculates the salary for sarah, one of the servers at the good breeze hotel. her salary is calculated by multiplying the number of regular hours worked (cell b7) by her hourly rate (cell d7), and then adding to that the number of overtime hours worked (cell c7) multiplied by her hourly rate (cell d7) times 1.5. (hint: sarah is paid 50% more than—or 1.5 times—her regular hourly rate when she works overtime.) i need the formula

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.