04-03-2021
Mathematics

contestada

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

Respuesta :

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

The cost of ordering multiple items is sometimes, always or never proportional

Write an equation. Then solve the problem.Arturo built 3 sandcastles with 6 towers each. Paco built 5 sandcastles with 4 towers each. Who built more towers? How

rewrite the expression using distributive property 49+35.

the chemical reaction in which an element,such as iron, combines with oxygen to form an oxide is called

How do I solve 394 × n = 3.94

What is the answer? x<-5 or x> -5? -1/5x-4>-3

I need help with part 15 b. Thank you

order from least to greatest 2.614; 2.146; 2.46; 2.164

Which sentence contains a misplaced modifier? A.With loud shouts and screams, the Morenos felt the arena vibrate. B.Soon, a loud buzzer sounded, and the playe

As rain mixes with chemicals such as sulfur dioxide in the air, acid rain is produced. This may result in (A) lowering the pH in ponds, thus limiting the surviv