Subtract the shortest length from the longest. 0.81m, 1.08m, 0.8m, 180cm, 18cm

-179.19 because 0.81 is the lowest and 180 is the highest so you subtract thise two and you have your anwser

Cd is the perpendicular bisector of both xy and st, and cy=20.find xy

Ithink you're supposed to multiply 12.50 which is how much he makes per hour and then multiply it by each number then add whats left togrther and there's your answer