It would be 5%. I know the answer is right I just don’t know how to explain it. Sry. But I hope this helps.
Divide the perimeter by 3 to get 8 then use the equation for the area of a triangle (a= BH1/2) and your answer is 32
3/x<span>÷5=1/10
3</span><span>÷5=1/10*x
6/10=1/10*x
6=x</span>
Answer:
the last one
Step-by-step explanation: