B. Communitive property of addition
D because the two sides have to be larger than the hypotenuse when added
Simple,
just simplify your problem....


which just leaves you

itself...now add them up....
Making your answer...
3 2/5 + 4 1/5
3 + 4 = 7
2/5 + 1/5 = 3/5
The answer is 7 3/5
Hope this helps!
Answer:
first option, 12 girls 4 boys
Step-by-step explanation:
16
4(3)=12