Arestaurant chain ordered 3,940 pounds of rice in 20-pound bags. about how many 20 pound bags of rice did the chain order?

If m 17 27 90 63 ** picture is attached

Consider the function represented by the equation 1/2 j + 1/4 k equals 3 which shows the equation written in function notation with j as the independent variable

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)