Answer: C
Step-by-step explanation:

Answer:
7
Step-by-step explanation:
It is 7 because when you go to 0.7 mph you go over until you reach 7 min.
The correct answer is 192
Answer:
i dunno but the slope is -4/6
Step-by-step explanation:
Blue beads: 100/130, which reduces to 10/13.
Red beads: 20/130, which reduces to 2/13.
You're just taking the fraction of the certain color of beads compared with the total number of beads, which is 130.