determine the area of ​​the side surface of a regular hexagonal truncated pyramid with base edges a = 12dm and a1 = 8dm and height H = 2dm.​

49xy +34y - 72z. determine the degree of the polynomial

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers