I would look for the first prime larger (or smaller) than √n.
Answer:
you have to multiply until you get a number each denominator has
Answer:
B, C, & D
Step-by-step explanation:
Answer: 81 cm
Step-by-step explanation:
You would get this because if 1 cm = 4 meters than divide 324 meters by the 4 meters to find how many cm there is and you will get 81 cm hope this helps and have a good day