Help meee
With explication please
18 and 19

Can't gugys answer the ratio question. this is urgent the plans of a building is drawn toward scale of 1: 1000. kfc the foyer on the plans measures 62mm by 54mm, how large is the foyer in real life?

Find the area of an equilateral triangle with a side of 6 inches

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.