Is the Square Root of 225 Rational or Irrational? 225 can be expressed as the ratio of two integers. As 225 can be expressed as 225 = 225/1. Thus 225 is rational.
Answer:
B. $1.60 per notebook
Step-by-step explanation:
Because:
4 notebooks ÷ $2.50 (4 notebooks cost) = $1.60 per notebook
Answer:
400
Step-by-step explanation:
Answer:
no
Step-by-step explanation:
triangles can only have 3 side lengths
Answer:

Step-by-step explanation:
Given 
1. Find the difference 

This complex number has real part
and imaginary part 
2. The modulus of complex number z is
