For this case we must indicate the cosine of A, of the figure shown. By definition:

Substituting the values we have:

So, we have to:

Answer:
Option D
Andrew gets paid $12.05 cents per hour
Answer:
75%
Step-by-step explanation:
Answer:
37.5 percent
Step-by-step explanation:
Well, there are 25+15=40 total people. Since there are 15 children, the percent is 15/40, which is equal to .375
Because percent is by hundredths, multiply by 100 by moving the decimal to the right twice, and you have a percentage of 37.5.
Answer: Yes
Step-by-step explanation:
She will only need 7.75 OZ to make all the pizzas. Hope this helped!