Answer:
2 min.
Step-by-step explanation:
1h is 60 min so divide 60 by 30 and you get 2
You would have to add x1 + x2 and divide by 2. do the same with y1 and y2.
(1/2,-1/2)
2x +3x- 5= 0
5x-5=0
5x=0+5
5x=5
x=5÷5
x=1
D
