Answer:
It is A(maybe C but doubt it)
Step-by-step explanation:
X=1 any number is equal to 1
Answer:
Step-by-step explanation:
a^2 + b^2=c^2 so 81 + 9= 90 c= Square root of 90 which is 9.5.
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513.98= 514
405.56=406
dont forget to make me the brainliest