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 ( 78+ )
Otras preguntas
PLZ ANSWER WILL GIVE BRAINLYESTAs we have learned, deforestation is a global issue of importance to the continent of South America specifically. Answer the foll
How do flowers help plants to reproduce? (This is a 5th grade question!)
Describe the organization of the constitution using the words Preamble, article, and amendment.
Fre-e points 915 9482 0043 Gm1fgZ join
7. Reread the dialogue in lines 235-266. Why is rising action a fitting term to describe what is happening? Think about the state of Mrs. Stevenson. How is she
As soon as possible
Which of the following is NOT true about the battles of Lexington and Concord? Select one: a. The militia ambushed the British in Concord. b. The British found
How is volume calculated given mass and density
What proactive measures can reduce someone’s risk for danger or assault?
help pls i’m not sure what to do