Answer: $40 can be withdrawn from the account for 7 weeks if she wants to maintain a balance of at least $200.
Step-by-step explanation:
Answer: The independent variable is time (t). The dependent variable is the total distance (d).
Answer:
a. d/2 = r; b. 65 miles per hour
d = 2r
d/2 = r
130/2 = r
65 = r
