savonahdeedss1133 savonahdeedss1133
  • 21-01-2018
  • Mathematics
contestada

The length of a rectangle is represented by 2x + 4, and its width is represented by 3x + 1. the perimeter of the rectangle is 25 units. find the value of x.

Respuesta :

gustanika
gustanika gustanika
  • 21-01-2018
Formula to find perimeter
2(l + w) = perimeter

Input the algebra to the formula, and you'll find x
2(2x + 4 + 3x + 1) = 25
2(5x + 5) = 25
10x + 10 = 25
10x = 15
x = 1.5
Answer Link

Otras preguntas

Hemingway uses vague pronouns and simple language to?
The graph of the relationship between the volume of a gas at constant temperature and its pressure is a(n)?
Who studies laws to see if they are correct according to the constitution
What do amendement 6 and 8 have in common?
Why is it important to understand the audience for your cover letter ? A. So you can provide an explanation of why you left your previous jobs B. So you can p
What are names and different rocks?
What is the square root of 789?
Main sources of income in Costa Rica
How would a population decrease in primary consumers affect the ecosystem?
Which of these is a chemical property of gasoline? a. density b. how it burns c. boiling point d. its odor