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I need help on this question (^～^;)ゞ​
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I need help on this question (^～^;)ゞ​

I need help on this question (^～^;)ゞ​-example-1
User Jonalmeida
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1 Answer

1 vote
1 vote

Answer:

21) x = 0

23) x = 7

Explanation:

In a parallelogram, the opposite sides are congruent. Using this fact, we can create equations for both problems.

21)


2x + 18 = 18

Subtract 18.


2x = 0

Divide by 2.


x = 0

23)


2x - 3 = 11

Add 3.


2x = 14

Divide by 2.


x = 7

User Tim Schaub
by
3.3k points
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