Answer:
C. D. E. is the correct answer.
Step-by-step explanation:
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Answer: D
Explanation: Apply the pythagorean theorem (a^2 + b^2 = c^2) to get 11^2 + b^2 = 18^2. From that you can solve for b and you get the square root of 203.
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Answer:
36
Step-by-step explanation:
you just add all of the numbers together
Answer:
3
Step-by-step explanation:
27^1/3 = cuberoot(27) = 3
Answer:
27.7
Step-by-step explanation:
90 - 62.3 = 27.7