Answer:
A
Step-by-step explanation:
On the graph is shows a increase distance faster than B, when a is at 10 seconds its at 20 meters, and b is at 10 seconds its only at 10 meters, Its A is double the speed of B
The Answer to 17 1/3 x 8 is 138.67
There is not enough context to answer the second question.
See the image for solution.
Brainlist please