kokeshjude17 kokeshjude17

02-07-2016
Mathematics

contestada

The length of the room is 3 times the width and the total area of the room is 27 square meters. What is the length of the living room?

Respuesta :

konrad509 konrad509

02-07-2016

[tex]l=3w\\ lw=27\\\\ 3w\cdot w=27\\ 3w^2=27\\ w^2=9\\ w=3 \vee w=-3\\ -3\not\in\mathbb{N}\\\\ l=3\cdot3\\ l=9 [/tex]

Answer Link

Otras preguntas

You roll a 6-sided die. What is P(even)? Write your answer as a fraction or whole number.

Who is raúl inviting to go to the park? his friend patricio his mom his classmates his friend danitza.

plss help 50 points and brainlist What was the key difference between the consequences faced by the United States and the Soviet Union after the Cold War? A.

When studying attitudes about policing in a community largely inhabited by people of one race and ethnicity, researchers see a very distinct difference between

Write and balance the equation for the dissolving of aluminium chloride into an aqueous solution with the dissociation of the ions. This is a dissolution reacti

What contributions did Aristotle make during the Hellenistic era?

If muscular strength and muscular endurance were equally important to you, what variation(s) would you choose for squats? Explain your thinking

ddjndjasndjandkjnadadad

A rectangle is 25 inches long and 13 inches wide what is the area of the rectangle?

15x-3y≤18 please solve math problem