Answer:
The LCM of 3 and 7 is 21.
Step-by-step explanation:
Answer:
(a) 64 days
(b) 2 phones calls
Step-by-step explanation:
Answer:
C.
Step-by-step explanation:
It does not have to be April if there are 30 days. If its not April, it can still have 30 days. April does have 30 days.
Answer:
75° degree angle
Step-by-step explanation:
Since the angle 105° is in the second quadrant, subtract 105° from 180° .
180-105=75
The mean of those sets of numbers are 17.5