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 ( 32+ )
Otras preguntas
how to do the working of a car bought for $25000 and sold for $15000 in loss percentage
Which statement best completes the diagram?
What is an epic? a story concerned with a particular place or person, often based on historical fact a folk tale that includes magic or supernatural fairies or
While reading a novel, Raoul isn't easily distracted by the sounds of the television or even by his brothers' loud arguments. This best illustrates
Which option is an internal barrier to seeking mental health treatment? O financial constraints O lack of health insurance O lack of available resources stigmas
Read the sentence. The house she found, the one with orange paint, worn carpet, and an outdated kitchen, is very affordable. Which is the best way to revise th
GRADUATING THIS WEEK NEED THIS ALL ANSWERED5. Tanika drove 189 miles. She drove 63 miles per hour. Forhow many hours did Tanika drive? t=. hours6. -2x< 47. 5
Which sentences are written in passive voice? Check all that Apply.
What is the equation of the line that passes through (0, 3) and (7, 0)?
Read the excerpt from the land part 1 what do roberts words and actions show about robert