How do I solve this?
Can someone explain step by step? Pleaseee!
25 pts

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.

Anumber cube is rolled two times in a row. find the probability it will land on 2 on the first roll and a number greater then 4 on the second roll

What is the absolute value of -100000000000000?