Answer:
3,600−−−−−√ is a rational number.I guess
I think the answer would be D. Hope this helps!
If 1/5 of the cards are hockey cards, there are 2 hockey cards. if he wants to double that amount, he would multiply it by 2, so 2•2=4. The fraction of hockey cards is now is 2/5.
Answer:
3.4 km = 3.4 * 100,000 cm = 340,000 cm