Jacobwavyyy Jacobwavyyy
  • 22-09-2020
  • Mathematics
contestada

The area of a rectangle is x 2 – 3x – 28. If the

length is x + 4, find the width.

Relax

Respuesta :

nanayaamisaah nanayaamisaah
  • 22-09-2020

Answer:

-4 square units

Step-by-step explanation:

a = l × b

x2 - 3x - 28 = (x +4)(×)

x2 - 3x - 28 = x2 + 4x

-3x - 28 - 4x = 0

-7x - 28 = 0

-7x = 28

x = -4

Answer Link

Otras preguntas

In the US, What is the DMV?
Would a fire manager be for or against fire suppression?
Why is the pizza box square the pizza circle and the slices triangles
Which sentence provides evidence that peoples tastes in food changed over the years of Julia Childs Career?   A. When many people rejected rich french foods , s
A patient receives 150 cc of medication in an IV drip over 4 hours. What is the rate per hour of this dose?
How is gravity affected by mass and radius?
How many atoms are there in 90.2 grams of selenium?
Can anyone help me find the simplest form for 15/23 / 6/7
What do you measurement of capacity?
if the equation is h= -2x^2 + 12x -10how do I find the max height?