Which is greater the decimal 42.7 or the decimal 42.9

Enter the missing numbers in the boxes to complete the table of equivalent ratios of lengths to widths. ? 18 8 ? 10 30 12 ?

Given the box plot, will the mean or the median provide a better description of the center? box plot with min at 10.5, q1 at 11.5, median at 12.5, q3 at 13.5, max at 15

When a rectangle is dilated, how do the perimeter and area of the rectangle change?