Answer:
28, 56, 84, 112, etc.
Step-by-step explanation:
Since 28 is the first number they have in common, 28 is the least common multiple of 4 and 7.
Answer:

Step-by-step explanation:
distance between two points:

we have:

Answer:
M is negative
Step-by-step explanation:
The answer to this is 42 degrees and 138 degrees.