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tamaranim1 [39]
3 years ago
10

Pleaseeee helpp which one is it and whyyyy!!!!

Mathematics
1 answer:
Elza [17]3 years ago
7 0

Answer:

answer is A

Step-by-step explanation:

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JulsSmile [24]

We first must find the value of angle z.


Angle z = 90° - 42°


Angle z = 48°


We now use the sine function to find y.


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y = 47.0971455362


We now round off to two decimal places.


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3 years ago
What is the answer and how do u simplify this expression??
snow_lady [41]
To do this, you first do 3^3. this is 27.
now because of the minus part, you have to do this under 1 (a reciprocal).
your answer is 1/27
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