When 80% of a number is added to the number, the result is 180?

Given the following similar triangles what is the area of triangle b ? a) 1 b)1.8 c)3.2 d)5

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

George is putting trim around his rectangular deck, including the gate. he will need 44 feet of trim to do the entire deck. if the deck is 13 feet long, how wide is the deck?