14. In a game, Theodore received a handful of coins (pennies, nickels, dimes, and quarters) as a prize.
When he got home, he found that he had managed
to get $2.09 in change. He noticed that he had
three times as many pennies as dimes, one more
nickel than dimes, and twice as many quarters as
dimes. How many quarters did Theodore get in
his prize?
F. 4
G. 5
H. 6.
J. 7
K, 8

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.

yes

step-by-step explanation:

step-by-step explanation:

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