8) Find x if the bases of a trapezoid have lengths 2x + 4 and 8x -10 and the length of the median is 3x + 21.

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank