jmoneyhotdog
jmoneyhotdog
02-09-2016
Mathematics
contestada
I need help on number 12
Respuesta :
Jakcie
Jakcie
02-09-2016
First set up the equation, 82=(x)(x+7).
Then simply it 82= x^2 + 7x. --> x^2 + 7x - 82
use the quadratic formula.
you should get 6.21 or -13.21.
Since length can't be negative, the answer should be 6.21feet.
Answer Link
VER TODAS LAS RESPUESTAS ( 98+ )
Otras preguntas
PLEASE HELP ME!!! Read Abraham Lincoln's Gettysburg Address. Four score and seven years ago our fathers brought forth on this continent, a new nation, conceived
101. Vigd Levy11. The reproductive system includes all of the following except the:a. testes.b. ovariesc. ureter.penis.
Determine slope-intercept equation of (1,-3) and (-2,6)
60753473850__BBD0EA9C-4ECF-4833-A3D4-B0B975B8407D.jpeg
What was the first battle of the civil war??
Who controls the offensive plays on the field? How many players are on the field for your tackle football team? How many yards must the offensive team advance t
how did imperialism affect Germany during WW1
What choice did people have to make during the industrial revolution?
A(n) _______ is a person who engages in leadership activities but whose right to do so has not been formally recognized. a. team manager b. team specialist e
what is the kind of energy that comes from heat?
