Answer:
49
Step-by-step explanation:
cos(x)=31/47
x=cos^-1 (31/47)
Well to answer question 43, you would have to multiply the radius but 2 so 8*2= 16 and 16* 3.14= 50.24
ANSWER: 50.24
Answer:
Jaylon has completed 12 problems.
Step-by-step explanation:
(This is how I learned it- I'm not sure if you have been taught this way..)
Step 1. Set up a proportion

Step 2. Do 200x 60 to get 1200
Step 3. Get this equation

Step 4. Get the answer of 12
I hope this helps! :)