Lilly and maggie decorated their windows with twinkle lights. maggie used 51 more twinkle lights than lilly. fill in the box with the expression that represents the amount of twinkle lights maggie used. let m represent the amount of twinkle lights maggie used and l represent the amount of twinkle lights lilly used.

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.

30 people weigh 160 pounds or more