11% not 100% sure Bc I calculated but hope it helped!
Answer:
Step-by-step explanation:
sinx =
The hypotenuse = 25 since 7, 24, 25 ← Pythagorean triple
Hence
sinx =
If u take 12 divided by .20 you would get 60 because if u think of it as a dinner bill say it is $60.00 and I want to give a 10% tip it would be $6 but if u give a 20% tip u would give $12