Answer:
A parallelogram
Step-by-step explanation:
The opposite sides and angles are congruent.
Answer:
Step-by-step explanation:

Answer:
=2a
Step-by-step explanation:
a-2/5a and a+2/5a cancel each other out and your left with a+a aka 2a
If the pool has 18 married and 22 not married, this means there are 40 people total
this means there’s a 18/40 probability that people who are married will be chosen
18/40 = 2/5
There is a 22/40 probability people who are un married will be chosen
22/40 = 11/20
Do u have a pic of the problem?