Answer:
The mean number of deliveries for driver A is less then the mean for driver B by 3 MADs.
Answer:

Step-by-step explanation:
x =135(being opposite angles of a parallelogram)
Answer: False.
Step-by-step explanation:
48 is not a common factor of 4 and 6
4 and 6 only share 2 factor: 1 and 2
Factors in 4: 1, 2, 4
Factors in 6: 1, 2, 3, 6