catzilla3096 catzilla3096
  • 03-09-2020
  • Mathematics
contestada


Which of the following represents the area of a rectangle whose length is x - 7 and whose width is x + 12?

Respuesta :

BrainlyWarrior
BrainlyWarrior BrainlyWarrior
  • 03-09-2020

Answer :

Length of rectangle = x - 7

Width of rectangle = x + 12

We have to find area of rectangle[tex].[/tex]

_________________________________

[tex]:\implies\sf\:Area=Length\times Width[/tex]

[tex]:\implies\sf\:Area=(x-7)(x+12)[/tex]

[tex]:\implies\sf\:Area=x^2+12x-7x-84[/tex]

[tex]:\implies\bf\:Area=x^2+5x-84[/tex]

Answer Link

Otras preguntas

Can anyone help me with this math equation plsss
A student is asked to find the length of the hypotenuse of a right triangle. The length of one leg is ​centimetres, and the length of the other leg is centimetr
Consider a time that you sent an email or text message to someone you were angry with, then regretted your action. What was the result? Did you try to repair th
can you please help me?
what is the importance of having steel ball as the indenter ?
What is the image of (-1,9) after a dilation by a scale factor of 2 centered at the origin?
Find the missing side. Round to the nearest tenth when necessary.
ill give u crown thingy
Find x. Use a simplified radical or round to the nearest tenth. Pleas helpppp
Vinegars can be 5-20% acetic acid solutions and has been used for medicinal purposes for thousands of years. If a person takes 30 mL of vinegar a day and the mo