angelmath1822 angelmath1822

17-01-2018
Mathematics

contestada

The length of a rectangle is 5 more than twice its width. if the area of the rectangle is 42, what equation can be used for its width , x

Respuesta :

dannielle dannielle

22-01-2018

l=2w+5
A=25=w*l
25=w*(2w+5)
25=2w^2+5w
2w^2+5w-25=0 this is the equation

Answer Link

Otras preguntas

please help me get the right answer

the diameter of a red blood cell is 6 x 10^-6 how many red blood cells are needed to make a line 1 in. long The answer is 4233 however I need help understandin

When Diego's phone is fully charged, it will last 15 hours. How much time does he have left when there is 30% charge remaining? Line

What is the correct name of CUCIO2 Chemistry

Help me plzzzAnd thank u

HELPP ME I JUST HAVE A 67 IF I GET THIS ONE WORN GI HAVE A 50 AS A GRADE PLEASEE

Write a class called Person that has two data members - the person's name and age. It should have an init method that takes two values and uses them to initiali

PLEASE HELP ME WITH THIS! ☜(ﾟヮﾟ☜) Walking is the best way to see the Quechee Gorge. The gorge is known as the Grand Canyon of Vermont. When glaciers were meltin

What is the heat of a reaction, in joules, with a total reaction mixture volume of 73.0 mL if the reaction causes a temperature change of 4.4 oC in a calorimete

Need help will give thanks and brainliest