Answer:

Step-by-step explanation:
By definition if two events are mutually exclusive then they are disjoint events, that is, they can not occur at the same time.
In general terms we say that events are mutually exclusive, then:

In this case we have that

But A and B are mutually exclusive events, then 
4.792 ounces
Remember to put the word ounces to get full credit on the answer
Answer:
-79.8
Step-by-step explanation:
plug into a calculator, making sure to keep perenthesis in the correct places
This is a scalene triangle.