It's a difference in displaying it. Line chart will draws values on one axis with line, bar chart draw vertical bars from 0 value to proper value.
Im thinking 20 mph bcos when u divide it it obviously gives u 20 plus ur mph
I'm guessing c, please give the crown aka brainliest to orange
Answer:the slope is -1
Step-by-step explanation:
Comparing them equation to
y=mx+c where m is there slope
y=-x-4 the slope is -1