A square acre of land is 5,530 square yards. The length of one side of the square is between which
of the following?

)a smart phone has dimensions of 4.9 inches (height), 2.3 inches (width) and 8.0 millimeters (depth). what is the volume of the smart phone in cubic centimeters? (1 in = 2.54 cm)

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).