If you have one child you either have a boy or girl can you tell me the chance of having a boy
I am asking this to have an understanding of what you know
Answer:
√135
Step-by-step explanation:
3^2+b^2=12^2
9+b^2=144
9-9+b^2=144-9
b^2=135
√135=b
Answer:
x=17
Step-by-step explanation:
A^2 + B^2 = C^2
7^2 + B^2 = 25^2
49 + B^2 = 625
-49 -49
B^2 = 576
Square root both sides
B = 24
Answer:
30
Step-by-step explanation:
-54/-3 = 18
18+12 = 30
