alexismunoz86 alexismunoz86

14-08-2017
Mathematics

contestada

The width of a rectangular poster is half its length.the area of the poster is 128 square feet.what is the width of the poster?

Respuesta :

Banabanana Banabanana

14-08-2017

width = x
length = 2x

x * 2x = 128
2x² = 128
x² = 128/2
x² = 64
x = √64 = 8 ft

Answer Link

Otras preguntas

Which of the following mixtures is not a collide A-fog B-milk C-paint D-sugar water

A(n) ________ is a navigation aid that shows the path you have taken to get to a web page or where the page is located within the website. question 26 options

A mutation of a brown exoskeleton has been introduced into the green beetle population above Explain what might happen to the population with the introductio

An acid is a(n) ________. A neutron acceptor B proton donor C electron pair donor D compound that breaks apart OH- ions

Wayne plays multiple instruments in a rock band. He also composes the songs. He takes 36 weeks to write the songs for an album of 12 songs. If you assume he tak

I need help I didn’t have time to go back study because I was so tired i just to say pass

What is a factor of 16 but not a multiple of 2 explain your reasoning for your answer

At which temperature are the particles in a pencil moving the fastest

HELP ASAP!!!Explain how to recognize when a system of equations has no solution.I WILL GIVE BRAINIEST!!!

A bird’s feathers are adapted for what function? A).swimming and protecting itself from predators B).flying and keeping warm C).giving off heat and feeding D).g