Answer:
undefined slope
Step-by-step explanation:
There us change in rise but no change in run or x value. This means is a vertical line and it's slope is undefined.
a
400 seconds
150/20=7.5 meters per second
3000/7.5=400 seconds
(9(3)+1)/3÷(2(4)+3)/4
28/3÷11/4
28/3×4/11
112/33
3.393
