A5-mile race has a flag at its beginning and a flag at its end. it also has a flag every mile. how many flags are used on the race? a 9 flags b 10 flags c 11 flags d 12 flags

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

Measures of the angle of r, 31 s (x+4) t (3x+9)

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?