Charlotte is going to run a 10-kilometer race. she has trained to run 1 kilometer every 4 minutes. after she runs at this rate for 20 minutes, which statement is true
she will have completed 1/5 of the race. this is a she will have completed 1/3 of the race. this is b. she will have finished the race this is c she will have completed 1/2 of the race. this is d

Find the solution of system of equation y= x-4 y=4x+2

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126

Standard deviation of 19,29,21,22,23