Answer: -4...?
Step-by-step explanation:
Answer:
The resulting observations are 143, 122, 118, 99, 109, 86, 125, 142, 103, 138. Let ? denote the average gas usage during January by all houses in this area.
Step-by-step explanation:
hope i helped
Answer:
A 21 mm
Step-by-step explanation:
u have to divided and then subtract