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2 votes
The perimeter of an envelope is 34 inches. It is 11 inches wide. How tall is it?​

2 Answers

6 votes

Answer:

6 inches

Explanation:

34

11 + 11 + y + y = 34

22 + 2y = 34

22 - 22 + 2y = 34 - 22

2y = 12

2y ÷ 2 = 12 ÷ 2

y = 6

User Iainmcgin
by
5.5k points
2 votes
Just do 34 x 11 I cba to work it out do that
User TravisG
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4.8k points