Answer:
x+1
Step-by-step explanation:
lol ok so
7*something or you can make it into a variable x=35
7*x=35
/7 /7
x=5.
I believe the answer to be C)81 ft2
Answer:
40 units per sec
Step-by-step explanation:
The average rate of change in this case is the change in y over the first three seconds (which is 220 - 100, or 120) divided by the elapsed time (which is 3 seconds).
120
Thus, we have ------------ = 40 units per sec
3
