the length of the rectangle have been measured to the nearest tenth of a centimetre work out the following writing down all the figures on your calculator display (a the upper bound for the area of the rectangle .(b the lower bound for the perimiter of t he rectangle

Plz, ! the box plot below shows the total amount of time, in minutes, the students of a class surf the internet every day: a box plot is shown.part a: list two pieces of information that are provided by the graph and one piece of information that is not provided by the graph. (4 points) part b: calculate the interquartile range of the data, and explain in a sentence or two what it represents. (4 points) part c: explain what affect, if any, there will be if an outlier is present. (2 points)

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

Can some one explain this i got sent this. is this a threat i’m scared