Answer:
The Answer is 27.78
Step-by-step explanation:
<em>First,</em><em> we need to find the total amount of students,</em>
<em>12 + 10 + 14 =36</em>
<em>Secondly,</em><em> we need to find the percentage of fanta.</em>
<em>10 ÷ 36 = 0.2778</em>
<em>0.2778 × 100 = </em>
<em>27.78</em>
<em>Therefore, </em><em>the answer is </em><em>27.78%</em>
Hope I could help!
Answer:
Step-by-step explanation:
Do not go to that link it is a virus
Answer:
<u>B. 2</u>
Step-by-step explanation:
Here we need to the find the value in the green box.
Hence, only evaluate the part to the left of the operation sign.
Answer:
cos (a+b)= cos a cos b - sin a sin b
Step-by-step explanation:
I had to answer this question too, but I don't know the explanation. I just saw it in this Khan Academy video. https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:trig/x9e81a4f98389efdf:angle-addition/v/cosine-addition-identity-example