+0  
 
+2
442
1
avatar+55 

1. How many pairs of vertical angles are formed by five distinct lines that have a common point of intersection? ( Not 25)

2. A tennis coach divides her 9-player squad into three 3-player groups with each player in only one group. How many different sets of three groups can be made?

 Jul 13, 2021
 #1
avatar+55 
0

Help??

 Jul 13, 2021

1 Online Users