Using the following data, calculate the mean absolute deviation: 10 7 1 6 7 9 8 10 2 5 what is the mean absolute deviation for these data?

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

Which expression gives you the distance between the points (5,1)and(9,-6)

Given: klmn is a parallelogram m? n=3m? k, lf ? kn , ld ? nm kf=2 cm, fn=4 cm find: lf, ld