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laila [671]
3 years ago
13

At 7 AM the temperature was -4 degrees F. At 9 AM it was 8 degrees warmer. What was the temperatuer at 9 AM? ________ degrees F

Mathematics
1 answer:
Sliva [168]3 years ago
6 0
I think that’s 4 degrees, I might have to check my answer.
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If the lengths of the legs of a right triangle are 5 and 12, what is the length of the hypotenuse?
sasho [114]

h - length of the hypotenuse

Use the Pyhagorean theorem:

h^2=5^2+12^2\\\\h^2=25+144\\\\h^2=169\to h=\sqrt{169}\\\\\boxed{h=13}

6 0
3 years ago
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BARSIC [14]
This is my way of doing it...
Rearrange the equation to -x^2+4x+3
Then -(x^2 - 4x) + 3
-[(x-2)^2 - 4] +3
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Answer:

g = -2/3

Step-by-step explanation:

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3 0
3 years ago
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GREYUIT [131]
I hope this helps you



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Answer:

400

Hope this helps!

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