linnetlugo linnetlugo
  • 12-02-2021
  • Mathematics
contestada

The width of a rectangle is the length minus 6 units the area of the rectangle is 27 units

Respuesta :

clarch19
clarch19 clarch19
  • 13-02-2021

Answer:

length = 9 units

Step-by-step explanation:

l = length

n - 6 = width

A = n(n - 6)

A = n² - 6n

27 = n² - 6n

n² - 6n - 27 = 0

(n + 3)(n - 9) = 0

n = -3, n = 9

length must be 9 because it cannot be a negative value

Answer Link

Otras preguntas

Calculate the molarity for a solution containing 0.34 moles of NaNO3 dissolved in 0.5 liter of water.
Triangle DEF is formed by connecting the midpoints ofthe sides of triangle ABC. What is the perimeter oftriangle ABC?​
What is the molecular formula for C5H7 if its molar mass is 536 g/mol?
math question pls help will mark brainiest!!!
brainlist and 50 points
How many moles of CuO are needed to react with 5.9 moles of CO2
In inside out & back again, what Ha and her mother left behind
A football player is tackled by another player and lands with the combined weight of both players on his knee. If the combined weight of the players is 2400 N a
help asap help help help asap
Which of the following is a method for gathering data from potential customers during the market analysis portion of a feasibility study: a. Social media surve