Answer: D
Step-by-step explanation: 5d^2 and d^2 share the same variable
Answer:
30 years
Step-by-step explanation:
2 is a factor of 30, so the LCM of 2 and 30 is 30.
Saturn and Mars will appear in the same direction in the night sky every 30 years.
Answer:
Step-by-step explanation:
84 = 2 * 2 *3 * 7
Answer:
Step-by-step explanation:
1,8
5,7
2,3
Answer:
N CCX XN
Step-by-step explanation: