Answer:
The length of segment TR with T(-4,5) and R(2, -1) is 8.49
Step-by-step explanation:
We need to find the length of segment TR with T(-4,5) and R(2, -1)
The length of segment can be found using distance formula.
The distance formula is: 
Putting values and finding length
We have: 

We found Distance = 8.49
So, The length of segment TR with T(-4,5) and R(2, -1) is 8.49.
Answer:
no it is not
a whole number is a number with that is a multiple of 1
ex 1,6,4
but not 2/3,-5.5,-225
if we simplfy -7/2 we get -3.5
Hope This Helps!!!
I think you eliminate the x's first because that's the only way you can solve