Mariko has an 80:1 scale-drawing of the floor plan of her house. In the floor plan, the dimensions of her rectangular living room are 178 inches by 2 1/2 inches. What is the area of her real living room in square inches

a) t'(-3, 6) and v'(0, 3)  

step-by-step explanation:

reduce the friction between its moving parts

step-by-step explanation:

in fact, by reducing the friction between the moving parts of the machine, it is possible to reduce the energy wasted due to this friction; therefore, more input energy is converted into useful work, and this will improve the efficiency of the machine.

the monthly balance will be $75,000

-2x + 7 = 7

subtract 7 from both sides.

-2x = 0

divide both sides by -2.

x = 0