Answer:
1.285714286 (1.28)
Step-by-step explanation: 4,5/0,-7
9/-7. 9/-7=1.28
3
Step-by-step explanation:
(-7 - 5)/(0 - 4)
(-12)/(-4)
one could be that all the angles add up to 180
180-71= 109
∠DBC and ∠ABC must add up to 109 degrees
Correct Answer - It shows the unit rate of the graph in miles per hour.
hope this helps