A car uses 20 Gallons of fuel to travel 440 miles, How much fuel will the car use to have 1054 miles?
2 answers:
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Hello there!
If DEF = 18, we then use the sin method, or the law of sin.
18 divide by sin90 would be F = sin45 .
We therefore end up with 12.72 but rounded would be 12.7 as 2 is lower than 5, so, it just rounds back down to 7.
Your answer: 12.7
