There are 'c' counters in a box.11 of the counters are green. Benedict takes 20 counters at random from the box.4 of these counters are green. work out an estimate for the value of 'c'.

What is the nth term rule of the linear sequence below? 27 , 25 , 23 , 21 , 19 , . .

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

Two parallel lines are crossed by a transversal. what is the value of x? x = 40 x = 70 x = 110 x = 130