38.98 because you get 15.59 and divide that by 40% you get 38.975 but since you're speaking in money it rounds to 38.98
We have a right triangle.
Then:
A+B+C=90
Data:
C=90º
A=53º
Therefore:
53º+B+90º=180º
B=180º-53º-90º
B=37º
Answer: B=37º
To check:
Cos 37º=0.79863551...≈0.7986
You can't round to the nearest whole number because you got to stay the same
Answer:
22.4
Step-by-step explanation:
I plugged it into my calculator and i got 22.49 and 22.4 was closest
