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

How did Chinese communism differ from Soviet communism
Water could raise the city by one foot. Is this a fact or opinion? Explain.
The governments of Spain and Portugal sponsored overseas exploration and expansion in the late 1400s and into the 1500s because they??
Identify the type of sequence AND provide the next 3 terms: 5 , 9, 13, 17… -1, 2, -4, 8… 8, 1, -6, -13…
What is the domain of the function?
________ is a personality disorder characterized by fearlessness; lack of empathy, guilt, and remorse; the use of deceit; and cold-heartedness.
The cost function for Marisa's new clothing store where she sells T-shirts is C = $9.75n + 1025. What will Marisa's total costs for this month be if she sells 4
How are hind limbs and forelimbs different?
The governments of Spain and Portugal sponsored overseas exploration and expansion in the late 1400s and into the 1500s because they??
The hippocampus a) aids in balance and control of body movement. b) contributes to dramatic gains in motor coordination. c) plays a vital role in memory and in