The u. s. census is an example of which type of data? a. secondary data b. primary data c. web log data mining d. customer data

Geometry: determine whether segment mn is parallel to segment kl. justify your answer. jm 6 mk 3 jn 8 nl 4

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?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10