I believe the answer would be a.
Answer:
82, 84
Step-by-step explanation:
2 (l + w) = 36
l + w = 18
2x + 7x = 18
9x = 18
x = 2
the length of the sides
l = 2x
l = 2(2)
l = 4
w = 7x
w = 7(2)
w = 14
Step-by-step explanation:

x = 5

2×2×2×2×2-5×5
64-25
39
hope it's helpful ❤❤❤❤❤❤
THANK YOU.
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Answer:
+0.75
Step-by-step explanation: