Question

please answer this ​

Answer 1

Answer:1)480

2)a)-7 b)7

3)72=72

4)10.5hours

5)I don't know what to find

6)a)4.5

Explanation:

Answer 2

Explanation:

A worm is similar to a virus by its design, and is considered to be a sub-class of a virus. Worms spread from computer to computer, but unlike a virus, it has the capability to travel without any help from a person. ... A Trojan horse is not a virus. It is a destructive program that looks as a genuine application.