Answer:
a+b = 4
Step-by-step explanation:
3(a + b)^2 = 81
(a + b)^2 = 27
a + b = sq rt 27
a + b = ·
a + b = 3
Evaluate 30 + a - y, let a = 6 and y = 5
1 answer:
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Answer:
Option C:
Step-by-step explanation:
Given the side length of a square is 11 units.
Note that
Since, length cannot be negative, we can eliminate - 11.
Hence, the length of the side of the square is 11 units = .
Hence, the answer.