Answer:
yes
Step-by-step explanation:
Girls:
12 girls out of 30
12/30
Divide the top and bottom by 6
2/5
Boys
16 out of 40
Divide the top and bottom by 8
b
x+4=0
10 =x
-90 = -100 + x
Add 100 to each side to isolate x
-90+100 = -100+100 + x
a=7
24^2+a^2=25^2
576+a^2=625
49=a^2
