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 ( 11+ )
Otras preguntas
matthhhhhhhhhhhhhhhh plz hlp
Please help! I will give brainly! Question - Find the definitions from the work bank for the terms. Thanks!
How to get y intercept from 2 points.
Which elements exist in the completed assignment? Check all that apply. O a Birthdate field all grade 12 students with a check mark in the Active field a Grade
Peter needs to dye some yarn for an art project. He has a lot of yarn to dye, so he wants to know the fastest way to dissolve his dye tablets. He does an experi
The graph below shows the solute concentration inside a paramecium over time. What is happening at the time indicated by the pointer? Water is moving rapidly in
Read the scenario. 3. Joelle is sewing a new outfit. One pattern piece is 4 in. long. The piece has a seam allowance of in. How long will the piece be after it
Mr townsend needs to make 13 pairs of butterfly for customers for a play. Each pair of wings is made with 3/4 yard of fabric. The fabric costs $8 per yard. You’
A grid is 10 squares high and 10 squares wide. The distance between each grid square is 3 feet. The triangular viewing area of camera is shown. The right triang
What are organic reservoirs meaning.