A rectangular plate has an area of 30 1/16 square inches. If the width of the plate is 4 5/8 inches, what is its length in inches?

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Robert plans to make a box-and-whisker plot of the following set of data. 27, 14, 46, 38, 32, 18, 21 find the lower quartile, the median, and the upper quartile of the set? lower quartile: 19.5; median: 29.5; upper quartile: 42 lower quartile: 14; median: 27; upper quartile: 46 lower quartile: 18; median: 27; upper quartile: 38 lower quartile: 16; median: 29.5; upper quartile: 42

The weight of a rock sample is measured to be 2.5 ponds. what is the percent of error in the measurement?