2 years ago

Find the percent of increase from 20 to 45.

Mathematics

2 answers:

Aloiza [94]2 years ago

4 0

It is a 125% increase from 20 to 45

Romashka [77]2 years ago

3 0

A change from 20 to 45 represents a positive change of 125%

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Answer:

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Step-by-step explanation:

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2 years ago

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A mountain road drops 5.2 m for every 22.5 m of the road. Calculate the angle at which the road is inclined to the horizontal.

Anastasy [175]

Answer:

13°

Step-by-step explanation:

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sin(Ф) = 5.2/22.5

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2 years ago

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Nastasia [14]

Answer:

300

Step-by-step explanation:

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hope this helps!

7 0

3 years ago

Help me due today ASAP

Allisa [31]

Answer:

He walked for 70 minutes

Step-by-step explanation:

Find the unit rate by dividing 20/4 to get 5. Then you multiply 14x5 and get 70.

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2 years ago

Write the formula of the function y whose graph is shown. A. Y equals 1 divided by x minus 4. B. Y equals 4 divided by the quant

aliina [53]

Answer:

Option D. Y equals 4 divided by x.

Step-by-step explanation:

The picture of the question in the attached figure

we know that

Looking a t the graph

For x=1, y=4

For x=4, y=1

For x=-1, y=-4

For x=-4, y=-1

therefore

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$y=\frac{4}{x}$

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3 years ago