2 years ago

The picture below shows a pole and its shadow:

Mathematics

1 answer:

Angelina_Jolie [31]2 years ago

8 0

The answer is 112 centimeters.

As this problem represents a right triangle, here we need to apply the Pythagorean Theorem.

h = √113² - 15²
h = √12769 - 225
h = √12544
h = 112 centimeters

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Mary Beth wants to save $175 for a trip to an amusement park. She sets aside $14 of her allowance at the end of each week. How m

scoray [572]

Answer:

Approximately 13 weeks

Step-by-step explanation:

GIven data

Amount to be save= $175

Weekly allowance = $14

Hence the number of weeks it will take to save $175 is given as

=175/14

=12.5

Therefore the number of weeks is approximately 13 weeks

3 0

3 years ago

A virus has infected 400 people in the town and is spreading to 25% more people each day.

NeTakaya

Answer:

N = 400(1.25^t); 3725

Step-by-step explanation:

25% more is 125% of the previous, which is 1.25

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4 years ago

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Nikolay [14]

Answer:

See below

Step-by-step explanation:

We can simply use a graphing calculator to graph the function

$\boxed{y-3 = -(x+10)}$

See in the attached file!

7 0

3 years ago

Which angles are acute?

postnew [5]

Answer:

Angles DBA, GFE, and GFH (not an option) are acute.

Step-by-step explanation:

Acute means less than 90 degrees. I hope that this helps! :)

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2 years ago

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slava [35]

84/40

Reduces to 21/10

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3 years ago

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