Answer:
A 45
Step-by-step explanation:
edge 2020
1st box: Asso. prop= m+(4+x)
2nd box: Comm. Prop= m+4=4+m
3rd box: iden. prop= m+0=m
4th box: Zero prop: m x 0=0
1. 1,605
2. -605
3. 21,575
Never true
Linear angles are adjacent angles whose sum is 180
9261
V=6A3/2
36=6·26463/2
36=9261