This table shows the area in inches of four rectangular scraps of fabric.

scrap area (in²)
a 84
b 72
c 80
d 84

what is the median of the sizes of the four scraps of fabric?

78 in²

80 in²

82 in²

84 in²

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

The number of nails of a given length is normally distributed with a mean length of 5.00 in, and a standard deviation of 0.03 in. find the number of nails in a bag of 120 that are less than 4.94 in. long.

D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°