Answer:
A. With each 9s fact you add another 9, which means you go straight down a row and back one space. This creates a diagonal pattern in the grid.
True. EH is the diameter of D
26400 ft Nick biked. 5 times 5280 gives you 26400 ft.
The derivative of (x+1)^2, for this you use the chain rule, to get 2x+2.