B and C are the same thing and they would be the two representations of the conversion that shows 12 inches is equivalent to 1 foot, so B and C are your answers
Length of the subintervals:
Using Upper Riemann sum,
∑Max{f(x_i) delta(x)
Lower sum for n=2:
The minimum value for the function on is 2.
Percents have to fit into 100.
So, 20x5= 100
19x5=95
So, your answer is: 95%
Answer:
D. 46.5%
Step-by-step explanation:
I calculated it logically