List the following numbers from least to greatest 9/20 80% 0.5 3/5

9/20, 0.5, 3/5, 80%
-first convert all to common denominator, which is 20.
~0.5=5/10 =10/20
~3/5=12/20
~80%=80/100=16/20
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Find the perimeter of the figure shown above with a side length 5 units.(each figure is a square).a.10 unitsc.30 unitsb.20 unitsd.40 units select the best answer from the choices providedabcdmark this and return