Maybe it could stand for 33 inches?
Not sure!!!!!;( next time put a pic
Answer:
The average rate of change from 1990 to 1991 is 
The average rate of change from 2000 to 2001 is 
Step-by-step explanation:
The average rate of change of function f(x) over the interval
is given by

It is a measure of how much the function changed per unit, on average, over that interval.
From the information given:
- The function that models the population t years after 1990 is

- The year 1990 is t = 0 and the year 2000 is t = 10.
1. The average rate of change from 1990 to 1991 is:
The interval is 

2. The average rate of change from 2000 to 2001 is
The interval is 

Answer:
10 customers.
Step-by-step explanation:
1/12 pounds of pasta = 1 customer
1 pound of pasta = 12 customers
Therefore, 5/6 pounds of pasta = 5/6 x 12
= 5 x 2
= 10 customers
9 yards and lot 2 is 7 yards