Answer:
1. 4 as that is when he is closest.
2. 3 is when he is waiting as the graph is horizontal showing no movement
3. 4 would change as that is showing his pace walking home if it increased the slope would become steep but if it decreased it would level out more.
Step-by-step explanation:
Answer:
44º
44º
136º
22º
Step-by-step explanation:
If you want i can explain in the comments.
Answer:
R=2
Step-by-step explanation:
2x2=4
If the last one is supposed to be 7(8+3), it would be equivalent to 56+21
