trent and lex shaded a grid to show the decimal 0.53/ Do both grids show the decimal 0.53 which grid is faster to check

Ineed i been stuck on this question since yesterday

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?

The table shows the age and finish time of ten runners in a half marathon. identify the outlier in this data set. drag into the table the ordered pair of the outlier and a reason why that point is an outlier.