Answer:
region a
Step-by-step explanation:
you follow the shading of the lines and look for the region where it overlaps
Answer:
look it up
Step-by-step explanation:
If a number can be written or can be converted to p/q form, where p and q are integers and q is a non-zero number, then it is said to be rational and if it cannot be written in this form, then it is irrational.
8.0 cm
You would subtract 13 from 21 and you will get 8.
