Which number has an 8 in 1/10 the value of the 8 in 78

You are assembling pieces of an iron gate to complete a fence. the finished gate will look like the one below. in order to assemble the gate it is important to under how the pieces are related. part 1: how are pies 1 and 2 in the archway related? part 2: how are the rectangular sections 5 and 6 in the center of the gate related to each other?

(x-5)1/2+5=2 what is a possible solution?

Identify one charcteristic of exponential growth