Una máquina fabrica al día 450 piezas de las que 18 presentan algún defecto y se desechan. ¿Qué porcentaje de piezas defectuosas fabrica la máquina?
O 8%
O 12%
4%
2%

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step-by-step explanation:

the answer is:

the answer is:

to solve the problem, we need to remember the quotient of power property, it's defined by the following relation:

if we have a quotienf of powers that have the same base, we need to keep the same base and subtract the exponent of the denominator power to the exponent of the numerator power.

so, we are given the expression:

then, calculating we have:

hence, the answer is:

have a nice day!

i can you with this answer

step-by-step explanation:

you need to rotate this triangle about the origin 270 degrees clockwise to create the full square.