Answer:
the answer would be 211
Step-by-step explanation:
you simply add the length and width together to find perimeter. since you have the total perimeter and the length you would instead subtract the two.
292-81= 211
42. This is because you cross out the numbers left from right until theres a number inbetween.
<span>-6x - 2 = 40
-6x = 42
x = -7
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