Answer:
perimeter = 32-4y
Step-by-step explanation:
perimeter = 2(length +width)
Answer:
81
Step-by-step explanation:
square root of 729= 9
9×9=81
Answer:
-21
Step-by-step explanation:
-21 x 2 = -42 -42+16= -26
Answer:

Step-by-step explanation:

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