Answer:
The answer is A. 0.1
Step-by-step explanation:
I got it correct on Edge.
Answer is A and C because they equal to 3(10-c)
12
Factors of 30: 1,2,3,5,(6),10,15,30
Factors of 42: 1,2,3,(6),7,14,21,42
30 divided by 6, 42 divided by 6
(5) + (7)= 12
True because 1/2 an hour is 30 minutes.