Carmella filled her swimming pool. Before she started to fill it, there was already some water inside the pool. The water entered the pool at the same amount each hour.

a² + b²= c²

24² + 7² = c²

c= 25

because they could drop even lower..

irrational, cannot

hi there!

question 1 answer: p/q can be terminating when q = 5^m * 2^n

question 2 answer: -1 and -1

question 3 answer: -4

question 4 answer: 5/12

hope this : )