Answer:
2,2
Step-by-step explanation:
Answer:
68/100
Step-by-step explanation:
There is not much that can be done to figure out how to write .68 as a fraction, except to literally use what the decimal portion of your number, the .68, means. Since there are 2 digits in 68, the very last digit is the "100th" decimal place. So we can just say that .68 is the same as 68/100.
Answer:
C. Cheryl accelerated to 65 mph, drove at a constant speed for 5.5 minutes, and then decelerated to 45 mph.
Step-by-step explanation:
Assume the graph of Cheryl's commute was like the one below.
We see that she started at 0 mph.
One minute later, she was up to 65 mph, so she had accelerated (increased her speed).
At 6.5 min (5,5 min later) her speed was still 65 mph, so she was driving at a constant speed.
Over the next 2.5 min, her speed dropped to 45 mph, so she was decelerating.