You would use the law of cosines
If we had the info on with this "data" is, we then can solve it.
Answer:
Ok, so I think I may have got it right.
Step-by-step explanation:
So in each row going left to right is the following numbers
1st row: 2, 3, 4, 5
2nd row: 3, 4, 5, 6
3rd row: 4, 5, 6, 7
4th row: 5, 6, 7, 8
b) 1/16
c) 6/16
I'm not exactly sure if I got everything right, but I hope this helps :)
Answer: 6 girls and each has 4 bows
6* 4 = 24 total
0.1
best of luck
hope i helped :)
