Answer:
3
Step-by-step explanation:
Using listing:
No other factors are possible.
Hence, 1, 3, 7 and 21 are factors of 21.
Answer:
i think the answer is 4.65 inches tall.
Step-by-step explanation:
i attempted it this may be wrong just wait for someone to confirm it.
Answer:
8 sand bags
Step-by-step explanation:
300 - 140 = 160
160 ÷ 20 = 8
8 sand bags of 20-pounds each.
The answer should be 299/52=almost 6 hours.