3 years ago

A car traveled 120 miles driving 60 miles per hour. The trip took 2 hours.

1 answer:

8 0

To answer this all you need to do is divide 120 by 50

120/50
2.4

So it will take 2 hours and 24 minutes (.4 of 60 to get the 24)

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Given a sphere with a diameter of 8 cm , find its volume to the nearest whole number

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Step-by-step explanation:

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3 years ago

The diameter of a circular chip is doubled to use in a new board game. The area of the new chip will be

nikitadnepr [17]

Answer: $A_2=\frac{\pi(2D)^{2}}{4}$

Step-by-step explanation:

1. You have the following formula for calculate the area of the original circular chip:

$A_1=\frac{\pi(D)^{2}}{4}$

Where D is the diameter of the circle.

2. Then, if the diameter of the original circular chip is doubled (2D) to use in a new board game, the area of the new chip can be calculated with the following formula:

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Length = 5cm, Width = 2cm

Step-by-step explanation:

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kicyunya [14]

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3 years ago

Simplify 6 (n - 4) - 4n

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The answer is 2n-24. Hope this helps!

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