Find the area of the composite figure shown to the nearest half unit. Enter the correct answer in the box.

1. 0.3 •4 is the same as 4 groups of 0.32. 7•0.8 is the same as 7 groups of 0.83. it increases by 0.5 every time, so 0.5x4 it increases by 0.9 every time, so 0.9x5. 0.9•12=10.86. 0.47•5=2.35i can finish the next ones in a separate post

Ithink if ur looking for a ratio it would be 12: 3

1.) 18+5 is one way i’m pretty sure there are others but i can’t think of them right now