Answer:
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Step-by-step explanation:
Answer:
13 cm
Step-by-step explanation:
Use Pythagora's theorem to solve for the hypotenuse of the triangle:

Where a and b are the two shorter legs, and c is the hypotenuse.
Replace the values in and solve for c:

Answer:
$0.43
Step-by-step explanation:
First, we must divide $3.87 by 9.

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Answer:
Sorry I don’t know I’m just answering this to so I can answer mine I’m sorry
Step-by-step explanation:
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5r-4 and r=-5 so it would be 5(-5)=-20, then -4 , so is is -24