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swat32
3 years ago
9

Mike’s car averages 21 miles per gallon of gas. About how many gallons of gas will Mike use for a trip of 400 miles?

Mathematics
1 answer:
Oduvanchick [21]3 years ago
3 0

Answer:

19gallons

Step-by-step explanation:

Given parameters:

  Mike's car rate  = 21miles per gallon

   Distance  = 400 miles

Unknown:

Number of gallons of gas = ?

Solution:

 The rate of fuel consumption by Mikes car is given as;

         Rate  = \frac{distance traveled }{number of gallons}

             Number of gallons = \frac{distance traveled }{rate}  

            Number of gallons = \frac{400}{21}   = 19gallons  

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UNO [17]
4 shelves of consecutive even numbers
x , x + 2, x + 4, x + 6

5 ft = 60 inches

x + (x + 2) + (x + 4) + (x + 6) = 60....combine like terms
4x + 12 = 60
4x = 60 - 12
4x = 48
x = 48/4
x = 12 <==== one 12 inches

x + 2 = 12 + 2 = 14 <== one is 14 inches
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x + 6 = 12 + 6 = 18 <== one is 18 inches


6 0
4 years ago
Lines AC and BD intersect at E. A figure. What is the measure of angle BEC?
stepladder [879]

Answer:

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Step-by-step explanation:

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4 years ago
$113 = 7.50g + 75 what is g?
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4 years ago
What is the slope of the line shown in the graph?<br><br>-1<br>-2<br>-1/2<br>2​
garri49 [273]

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Step-by-step explanation:

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