Nurbanu uses a copy machine to enlarge her rectangular design that is 6 inches wide and has an area of 48 square inches. If the enlarged design has a width of 15 inches, what is the area of the enlarged design?

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Which of the following is an equation of a line parallel to the equation y=4x+1?

Amachine part consists of a half sphere and a cylinder, as shown in the figure. the total volume of the part is π cubic inches.