1 answer:
Answer:
it is an angle of 90°so we first
3x+6+57=90
3x+63=90
3x+63-63=90-63
3x=27
x=9
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Answer:
width=60 length=540
Step-by-step explanation:
(w+9w)*2=1200
Grant can buy 3 packes of the 10 or he can put 30 packs of the single pieces
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B
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The answer is D
f(x) = 3x + 1
