8. Find the area of the quadrilateral whose vertices are
(-3,-10),(-5.-1),(2,-1), and (-1,3)
HELP ASAP PLEASE

In two or more complete sentences, determine the appropriate model for the given data and explain how you made your decision. (1,-1), (2,0.5), (5,1.5), (8,2)

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.

Me. i can't figure out this question. give an explanation too. .