Answer:
one mile would it take 4 minutes and Lynn would be able to ride 1/4 of a mile in one minute
Answer:
140
Step-by-step explanation:
30+30=60
40+40=80
60+80=140
The measure is 61 degrees
Answer:
20 seconds
Step-by-step explanation:
The period is the value of t that makes the cosine argument change by 2π.
That value is ...
2π = π/10t
20 = t . . . . . . . multiply by 10/π
The period of the function is 20 seconds.
