Answer:
The answer is 0.47
Step-by-step explanation:
You can get this answer by doing division 5 divided by 2.35 and
then you get 0.47
So a²+b²=c²
8²+15²=c²
64+225=c²
289=c²
±17=c
So c=17 or c=-17
Choice A is the correct answer
The mechanical advantage is found by dividing Rw by Ra:
Mechanical advantage = 18 / 2 = 9