Here is a tree diagram showing the sample independent events how many outcomes are there for the second event 8
1
2
4​

What is the square root of 45? (step by step working plz)

For each proportion find the unknown number x 1/5/8=×/15

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.