Answer:
c² - 63
Step-by-step explanation:
4c - 10 = 30
3c ÷ 3 = 10
c² - 63 = 37
c² ÷ 10 = 10
Since c² - 63 = 37 and c + 25 = 35, 37 is greater than 35 so it would make sense to choose c² - 63 as the answer.
c + 25 < 37
I hope this helps you :D
Answer:
the probability that the couple will have a girl is 1/2.
Step-by-step explanation:
I hope this helps:)
A diagonal of a square is defined,
where <em>a</em> is side of the square. Solve for <em>a</em> to get
.
Now multiply <em>a</em> by 4 since that is the definition of a perimeter,
.
Hope this helps.