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

Please Help....ASAP Were certain groups of people left out of the Constitution? Explain your answer. THANKS

pls help ?!!!!!!!!!!!

what is the most stable resonance structure if nitrogen is the central atom in the cno– ion?

help me please I need it

if a=12 b=1 what is ab+20-b

This old house might once have been queen of the prairies. Imagine her splendor when she was first built, or think of her slow decay as the years have passed. W

I need help plsss I don’t really understand ratios

Which Saline concentration would result in cell shrinking (0%, 0.9%, 10%) and why? Make sure you explain using Osmosis.

The economic system in which the government owns and operates basic industries but individuals own most businesses is _____.

You need to hire entertainment for a charity event. Memorable Melody charges $200 for the equipment setup and crew and then an additional $60 per hour for singi