bakereli1999
bakereli1999
04-05-2015
Mathematics
contestada
what is x for number 14.
Respuesta :
emme18
emme18
04-05-2015
x^2[tex](x+7)^2=x^2+10^2 x^2+14x+49=x^2+100 14x+49=100 14x=51 x=3.64[/tex]
Answer Link
AL2006
AL2006
04-05-2015
It's a right triangle. So
(x²) + (10²) = (7+x)²
x² + 100 = 49 + x² + 14x
That may look ugly, but I'm pretty sure you can handle it from this point.
Wow ! I just noticed that you can subtract x² from each side
and not even have to mess with it again.
Answer Link
VER TODAS LAS RESPUESTAS ( 55+ )
Otras preguntas
Which best summarizes the findings of Hershey and Chase?
20 POINTS PLEASE HELP! Write a paragraph that agrees or disagrees with this statement: The Chinese philosophy of Legalism argued that strict laws and severe pu
Jasmine is creating a presentation about animals that live in the forest. Which image would BEST support her ideas? A) a map showing how to get around in the fo
35 POINTS!!! What best describes how the setting of Fugard’s "Master Harold"…and the Boys contributes to its central theme? A. Sam can act as a father figure to
kept a lookout while the soldiers slept
Answer Either One: How is influence of culture currently apparent in American government? OR What kind of a relationship should government and culture have in
The federal government of the us is divided into tree separate branches which philosophers idea does this represent
The gravitational force between Earth and the Sun is a two way force. Both the planet and the Sun attract each other. However, Earth revolves around the Sun rat
HELPPPPPPP ME PLEASEEEEEEEEE
Experts believe that most Native Americans died of diseases like smallpox, typhoid, or diphtheria in the first decades of contact with European settlers. Which
