Answer:
5
Step-by-step explanation:
the answer is 5.75, but when rounded off, it will become 5
He uses 15 gallons. Because 270/6 = 45. Meaning he drives 45 miles per gallon. So 675/45=15. 15 gallons he will need to use to drive 675 miles.
Measurement of one angle and length of one side I think
4. 2b-6+3b=
5b-6=143
5b=143+6
5b=149
b=149
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5