Use a paragraph, flow chart, or two-column proof to prove that zx is the perpendicular bisector of side wy
given : < wzx = < yzx ; zw = zy
prove : zx is a perpendicular bisector of wy

Giving 100 points asap bev has to cut her grandma's grass this weekend and wants to know exactly how much area she will be cutting. calculate the area of the polygon. be sure to show all your work and explain your answer.

Which statement most accurately describe why the division property of exponents does not apply to the expression (-8)^2/(-3)^4

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?