Answer:
Se requiere un 20 por ciento de descuento.
Step-by-step explanation:
(This exercise has been presented in Spanish and for that reason explanation will be held in the same language)
Sea el precio original del computador portatil, el nuevo precio es:
Si , entonces el porcentaje requerido para recuperar el precio original es:
Se requiere un 20 por ciento de descuento.
I think 18q-4 is the answer
ANSWER:84.823 sq.cm (approx.)
Area of shaded region,
=Area of whole circle-Area of the quadrant AOB which is cut out.
=π*6*6-(π*6*6)/4 sq.cm
=36π-9π sq.cm
=27π sq.cm
=84.823 sq cm(approx.)
They don't have the same x-coordinates or the same y-coordinates so it is neither.
C=1.9. this is an estimate.