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marissa [1.9K]
3 years ago
9

Please Help Timed Question. Picture provided below.

Mathematics
1 answer:
Jobisdone [24]3 years ago
6 0

Answer:

17.67 mpg

Step-by-step explanation:

The fuel efficiency is given by :

\eta=1.437+0.541\times s

We need to find the fuel efficiency for a speed of 30 mph

Put the value of s equals 30 mph in the above equation.

\eta=1.437+0.541\times 30\\\\\eta=17.67\ mpg

So, the required fuel efficiency is equal to 17.67 mpg.

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3 years ago
Find the percent of discount. Round to the nearest tenth. original price $24,365; selling price $16,820
topjm [15]
24365x = 16820
x = 16820/24365
x(rounded to the nearest tenth) = 0.70
5 0
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Translate this sentence into an equation.<br> The product of 9 and Vanessas age is 99
zimovet [89]

Answer:

9*11

Step-by-step explanation:

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natulia [17]

Answer:

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7 0
3 years ago
I only need to know the answers to numbers 9 and 10
charle [14.2K]
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Hope this helped!
8 0
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