Set up the ratio for N.A butterflies to S.A butterflies: 5/3=30/x. Solving for x, you get that there are 18 S.A butterflies.
Set up the equation 3/2=30/x. Solving for x, you get that there are 20 European butterflies.
Answer:
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Step-by-step explanation:
Answer:
Step-by-step explanation:
Given that,
The area of the field is
One dimensions = (b+5)
The field is in the shape of a rectangle whose are is given by :
A = lb
Wher
l is the length or the other dimension
So, the other dimension be .