You are enlarging a photo on your computer screen. the photo starts at 3 centimeters wide. each time you enlarge the photo, its width is doubled. you enlarge the photo four times. what is the final width of the photo on your screen?

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

Find two consexutive odd integers such that the sum of their square is 650