If AD = 5 and BD = 8, which expression gives the length of BC ?
PLEASE ANSWER

Icould really use some with this question.

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

Solve for n? [tex]z = \frac{3}{4} mn[/tex]