Someone help me please with it ???

The weight of an object in a particular scale is 175.2 lbs. the measured weight may vary from the actual weight by at most 0.1 lbs. what is the range of actual weights of the object

Which number completes the system of linear inequalities represented by the graph? y> 2x – 2 and x + 4y 2 et 2 3 4

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?