Answer:
The answer is c!
Step-by-step explanation:
(6) typing for 20 characters dah dah dah
Answer:
6g
Step-by-step explanation:
I think it is this answer
Answer:
7.
Step-by-step explanation:
21 = 3 * 7
28 = 2 * 2 * 7
42 = 2 * 3 * 7
Collecting common factors:
t is common to all 3 sets of factors so
HCF = 7.