Here are some numbers you round to 12,000: 11,789 12,013 12,432 11,500 11,999 11,679 or, 12,306 and there is plenty more but those are examples let me tell you why: 11,789 If your number is 11,000 over 500 then it rounds to the next number but if it is under 500 it goes to the regular number 11,000 here is another example:
12,013 it is the same with 11,000 but you want it to round to 12,000 so if it is under 500 it goes to 12,000 if it is over 500 then it goes to 13,000
The answer is C) 10x + 330 ≤ 600. We use the ≤ since you are allowed to use the 600th minute. When we subtract 330 from both sides, it makes a bit more sense 10x ≤ 270 270 is the number of minutes left your plan since you've already used 330, and you have 10 days left in the month.
A rectangular floor covered without overlaps or gaps by 7 identical tiles, each of the length l and with w. If the w=12 ft, what is the total area of the floor?