Please Help ASAP! Michael purchased a pair of never worn Vintage 1997 Nike Air Jordan XII Playoff Black Varsity Shoe Size 12 for $380. The shoes have shown an average growth rate of 14% per year.

What would be the decay factor (multiplier)?

If the trend continues how much would the shoes be worth 5 years after Michael purchased the shoes?

Find the value of the variable and the length of each secant segment.

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

Can anyone explain to me how to do this? anything will .