A juice box made of cardboard measures 4 inches by 1 inch by 2 inches. How much cardboard was used to make this juice box? A. 8 in2
B. 8 in3
C. 28 in2
D. 28 in3

Answer the questions in the attachment. a rescue helicopter is at point a and a rescue boat is at point e. the helicopter pilot spots boats in distress at points d and c, with angles as marked in the diagram. figure abce is a rectangle. the altitude of the rescue helicopter, represented by ae, is 5000 feet.

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

Is the square root of 4 plus the square root of 16 rational?