Answer:
6 1/4, 6 3/7, 6.5, 6.625
Step-by-step explanation:
6 1/4 is 6.25 so that makes it the smallest and 6 3/7 is still small and everything else is easy
Answer: 250:1
Step-by-step explanation:
Divide the measurement of appearance by the actual measurement.

The magnification scale is 250:1. The scale is used by a 250X magnifying lense.
Answer: 8 ten thousands
Explanation: To determine what the digit 8 means in 1,284,590, if we put 1,284,590 into the place value chart, we can see that the the 8 appears in the tens column of the thousands period so the digit 8 in this number means 8 ten thousands.
Answer:
-5
Step-by-step explanation: