Why might knowing the slope of a ski run help you understand whether it is appropriate too easy, or too advanced for you? What could go wrong if you didn't understand slope?

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

Which rational number could be graphed between -4 and -5

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days