There are 36 students playing tag at recess. This is 6 times more the hopscotch. Which model shows the comparation?

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 of those sequences is a geometric sequence

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°