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How did you solve it??
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1 vote
How did you solve it??

How did you solve it??-example-1
User Krish Munot
by
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1 Answer

6 votes
Answer is B) 20a -2

Step by step

Perimeter is the sum of all sides

Add

4a + 5a -7 + 7a + 2 + 4a + 3

Combine like terms

(4a + 5a + 7a + 4a) + (-7 +2 +3)

B) 20a -2 is your answer
User Mahamutha M
by
3.8k points
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