Leon has 3/8 the number of tropical fish that haru has how many times the number of tropical fish leon has is the number of tropical fish haru has

Let
Haru's number ---> x 
Leon's number ---> (3/8)x 
so
ratio of 
Leon : Haru = (3/8)x : x 
= 3/8 : 1 
= 3 : 8

the answer is
3 : 8

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