6x,5y and 3 those are terms

nothing to it, t = year, and you can just plug that in your calculator.
The answer of this equation is 8cm I did the math
Answer:
81
Step-by-step explanation:
B. Between 20 and 25 minuets
Brooke's speed is decreasing between 20 and 25 minutes. According to the graph Brooke's speed is decreasing during that time period.