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2 years ago

8

If the rate of the boat in still water is 20 mph, and the rate of the current is x mph, what is the rate of the boat going upstr

eam

1 answer:

TiliK225 [7]2 years ago

3 0

9514 1404 393

Answer:

20 -x

Step-by-step explanation:

Relative to the shore, the speed of the current subtracts from the speed of the boat. The net upstream speed is ...

20 -x . . . . miles per hour

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A man that is 6 feet tall is standing so that the tip of his shadow is 20 feet from a light pole. His shadow is 8 feet long. Wha

pychu [463]

Answer:

The answer to your question is: the height of the light pole is 15 ft.

Step-by-step explanation:

See the picture below

Now, we can do proportions to finds the height of the light pole

$\frac{20}{8} = \frac{x}{6}$

Solve for x

x = 6(20) / 8

x = 120 / 8

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grin007 [14]

Step-by-step explanation:

We have,

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Suppose that 50 identical batteries are being tested. After 8 hours of continuous use, assume that a given battery is still oper

timama [110]

<span>Binomial Problem with n = 50 and P(op) = 0.0.7

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</span>

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2 years ago

12.2 ounces of chocolate O”s for $2.42

Pie

Answer:

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Consider that the length of rectangle A is 10 cm and its width is 6 cm. Which rectangle is similar to rectangle A?

Rom4ik [11]

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Step-by-step explanation:

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2 years ago