This is a picture of a cube and the net for this cube.
what is the surface area of this cube?
90 mm²
225 mm²
450 mm²
1350 mm²

On the first of each month, shelly runs a 5k race. she keeps track of her times to track her progress. her time in minutes is recorded in the table: jan 40.55 july 35.38 feb 41.51 aug 37.48 mar 42.01 sept 40.87 apr 38.76 oct 48.32 may 36.32 nov 41.59 june 34.28 dec 42.71 determine the difference between the mean of the data, including the outlier and excluding the outlier. round to the hundredths place. 39.98 39.22 0.76 1.21

Ineed in figuring out this problem.

Write the pair of fractions as a pair of fractions with a common denominator