Answer:
l= 21 w=7
Step-by-step explanation:
l=3w
147=(3w)×w
147=3w^2
49=w^2
7=w
so now we have w=7. Plug that in to find l...
l=3×7
l=21
Your answer is exactly 120 feet
i think the answer is b give me brainliest please
the snnswer is 47 not no other answer
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I got it right on the instruction
EDGENUTIY 2021
X = 45