Write the equation of a line that passes through
(4, -1) and
perpendicular to a line
that contains (2, 1) and
(6,-3).
HELP ME OUT PLEASE YA

Find the surface area of the prism formed by the net

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

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.