Which expression represents the calculation "subtract 30 from 40, then multiply by 4
1 answer:
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Answer:
Step-by-step explanation:
First off, since we're talking about finding the correct hypotenuse for the triangle, we know to use the Pythagorean Theorem:
a^2+b^2=c^2
Since we know from the question, 32 and 22 are not the hypotenuse we know that those two values would be a and b. Now, all we do is stick these both into the equation and solve!