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 ( 83+ )
Otras preguntas
PLEASE HELP Which is the equation of a line that is parallel to the line represented by y=3/4x-1/2?
What actions by Britain caused the united states to impose the economic sanctions against them
How did the political system attempt to resolve the issues of sectionalism and Slavery?
Which best describes how the pacing of events heightens tension? The group of friends has a fixed amount of time to finish painting the stars in Terry’s room
How many kilograms are there in a 2.00 L bottle of drinking water?
radical 8 times radical 15
All of the following characters can be argued as dynamic characters except _____.
A = bh; A =96, b = 12 What does h equal?
Every line of Java code must end in a(n)
Which languages make up a majority of religious words in english?germanicfrenchlatincelticgreek?
