Answer:
the blanks for 54 are: 1,2,3,6
the blanks for 42 are: 1,2,3
HCF: 3
Step-by-step explanation:
the factors of each number are:
1 54 1 42
2 27 2 21
3 18 3 14
6 9
Answer:
A.
Step-by-step explanation:
Answer:
feldspar, because it has a higher number then gypsum and apatite, and it can be scratched by quartz because it has a lower number.
The correct answer would be A. Hope this helps