Answer: 4500 grams
Step-by-step explanation: 1 kilogram is 1,000 grams, so 4 kilograms is 4,000 grams, and half a kilogram is 500 grams. So, 4000 + 500 = 4,500
Step-by-step explanation:
28,4 most likely I think
Answer:
It could be to: collect data from a sample of every twentieth student who arrives at school one day
Answer: D and A, B and E, C and F
Step-by-step explanation: