3 years ago

What is the value of x?

1 answer:

7 0

Since vertical angles are congruent, (4x+7)=5(x-4). So simplifying we get 4x+7=5x-20. If we add 20 on both sides we get 4x+27=5x. Now when we subtract x from both sides, we get x=27

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Answer:

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Step-by-step explanation:

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A car travels 370 1/2 miles in 6 1/2 hours what is the average speed at which the car is traveling

Alex

Answer:

57 miles per hour

Step-by-step explanation:

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I changed the fractions to decimals for ease of math

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3 years ago