Answer:
<J = 75
Step-by-step explanation:
Answer:
143 because if you subtract 49 and 28 you get 21 the you divide 21 and 1623
Answer: neither
Step-by-step explanation: because 64 kg and 640000g are equal masses.
The answer would be 15 but i am not sure what the problem says her answer is. if it is not 15 then her answer is wrong
Answer:
79.94
Step-by-step explanation: