A scale drawing of a square has a side length of 2 inches. The drawing has a scale of 1 in. : 9 mi. Find the actual perimeter and area of the square.

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

How to do this , and can some one explain

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.