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sleet_krkn [62]
4 years ago
13

I kinda need to show my work so please help me out. This is due in 10 minutes

Mathematics
1 answer:
HACTEHA [7]4 years ago
4 0
First day: 2 1/2= 2.5 hours
Second day: 4 1/4= 4.25 hours
When h is hours:
2.5h + 4.25h = 54
6.75h = 54
/6.75 /6.75
h= 8
Naomi charges $8 an hour to mow lawns. Hope this helps.
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What is the length, in meters, of the ramp, line segment AC, below? Round to the nearest whole number if necessary.
Brrunno [24]

<em>10 meters.</em>

Step-by-step explanation:

To find the missing side of a right triangle, we can use the <u>Pythagorean theorem</u>.

The Pythagorean theorem is...

a^2+b^2=c^2

Please be sure to note that a and b will <em>always </em>be the length of the sides and c will <em>always </em>be the hypotenuse, or in this case the ramp.

Since we know the values of both of the sides we can plug this into the theorem.

6^2+8^2=c^2

Now we can solve.

36+64+c^2

Add.

100=c^2

Many people will make the mistake of thinking 100 is the final answer, but since c is squared we need to find the square root of 100.

\sqrt{100} =10

c = 10

<em><u>The ramp is 10 meters.</u></em>

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3 years ago
For one Biology test, Peter correctly answered 12 questions. These correct answers gave him a percent score of 50%. In total, ho
maksim [4K]

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Which is the correct order for the side lengths from shortest to longest?
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