Answer:
In this special case we know that 
and 
and for this case we can add all the values 12+18 +12+18=60 and that represent the perimeter
Step-by-step explanation:
For this case we know that the perimeter is given by:
In this special case we know that and and for this case we can add all the values 12+18 +12+18=60 and that represent the perimeter
1.60/20 =0.08
0.08 per pen
Answer:the answer is 30
Step-by-step explanation hope this helped ☺️
Jenna is correct because the square root of a rational number can still be irrational.
Take for example the square root of 2. It is an irrational number than goes 1.41421...
If you multiply just the first however many digits of the result by itself, you will never end up with a perfect 2, because the square root is irrational.
