Pythagorean theorem
c2 = a2 + b2
71^2 = 43^2 + b2
5041 = 1849 + b2
3192 = b2
b = 56.5 which is answer choice d
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Answer:
54
Step-by-step explanation:
all you have to do is times 18 by 3
Answer:
C. -2x+10
Step-by-step explanation:
When you multiply a negative with a negative, it becomes a positive.
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