C, 51 because acute angles are less than 90° but together the angles create a right triangle which is 90°.
Answer:
answer is 5.3
Step-by-step explanation:
just easy
The answer is 21
252 / 12 = 21
I hope this helped :)
9514 1404 393
Answer:
all are Not Equivalent
Step-by-step explanation:
The coefficient of t³ in the target expression is -3. In order for that to be the result of simplifying any of the given expressions, they must have ( )^(t^3) in the denominator. None do, so none of the offered choices is equivalent to the given expression.
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The expressions simplify like this:

Answer:
Step-by-step explanation:
the unit is 4 min and the answer is he can type 55 words in 1 min