Mathematics, 13.02.2021 01:10 lolamegananne

RESPONDE LAS PREGUNTAS 8, 9 Y 10 DE ACUERDO CON LA SIGUIENTE INFORMACIÓN

Luis pintó un mural que

tiene 760 cm de

perímetro; sus medidas se

muestran en la siguiente

figura.

8. La expresión asociada al largo del mural: 2x - 40, se

puede interpretar como

A. el largo tiene 40 cm menos que el doble de su ancho

B. el largo excede en 40 cm al valor del ancho

C. el ancho al cuadrado, menos 40 cm, es igual al largo

D. 40 cm menos dos veces el ancho es el valor del largo

9. ¿Cuáles son las medidas en centímetros del mural?

A. largo: 150, ancho: 190 B. largo: 210, ancho: 250

C. largo: 240, ancho: 140 D. largo: 230, ancho: 190

10. El área que utilizó Luis para pintar el mural es

A. 2[(2x - 40) + x] B. 2x2 - 40x
B. 2x2 - 40x
C. (2x) x – 40 D. x2 - 40x
D. x2 - 40x

RESPONDE LAS PREGUNTAS 8, 9 Y 10 DE ACUERDO CON LA

SIGUIENTE INFORMACIÓNLuis pintó un mural queti

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RESPONDE LAS PREGUNTAS 8, 9 Y 10 DE ACUERDO CON LA SIGUIENTE INFORMACIÓN

Luis pintó un m...