jxeon
jxeon jxeon
  • 04-03-2021
  • Mathematics
contestada

Given a
rectangle of area 18x2 - 42x, the length is 6x, determine the width. HELP

Respuesta :

sssalamry33
sssalamry33 sssalamry33
  • 04-03-2021
Rectangle area = length * width
18x^2-42x=6x*width
Width = (18x^2-42x)/6x
Width = 3x-7

Let’s make sure
Area = length * width
Area = 6x * (3x-7)
Area = 18x^2 -42x which is true
That mean width = 3x-7
Answer Link

Otras preguntas

​wearing a wedding ring proclaims that a person is married, owning a rolls-royce announces that one has "made it," and pushing a shopping cart is an indicator t
What is the value of x?
What statement is not true with respect to temporary regulations
A cylinder has a surface area of 150π inches2 . What is its height if the radius is 5 inches? A) 5 inches B) 10 inches C) 5 π inches D) 10π inches
Kathy has 1 loaf of bread. She cuts 2/3 of it fir her friend and 1/12 for herself. What fraction of the bread is left?
Events that lead up to America’s entry to World War II in chronological order
if 5w + 3.8 =16.3 what is x
If p(x)=3x^2-4, what is p(8a)
Sample Response: The poem lives as long as people are alive to read the words. The speaker's beloved lives forever in the lines of the poem. What did you inclu
Suppose the date is june 21 and the sun never sets, just touching your northern horizon at midnight. where are you?