Answer:
240
Step-by-step explanation:
The given radical root 84, the simplification is option B;
.
<h3>What is a simplification of an expression?</h3>
Usually, simplification involves proceeding with the pending operations in the expression.
Simplification usually involves making the expression simple and easy to use later.
The given radical;

Thus, the correct option is B;
.
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Answer:
D
Step-by-step explanation:
If sinθ = -2/3, the hypotenuse is 3. Therefore, the answer is either C or D. Then, use the pythagorean theorem to determine the value of the last leg. And the answer is D
Answer:
23, 24, 25
Step-by-step explanation: