HippoMathMan
HippoMathMan HippoMathMan
  • 03-05-2019
  • Mathematics
contestada

Write and simplify a rational expression for the ratio of the perimeter to the area of rectangle if the width is 4x and the length is x+6

Respuesta :

TheStranger
TheStranger TheStranger
  • 03-05-2019

Answer:

5x + 6 : 2x² + 12x

Step-by-step explanation:

Width = 4x

Length = x + 6

Perimeter

= 2(4x + x + 6)

= 2(5x + 6)

Area

= 4x(x + 6)

Ratio of perimeter to area:

= 2(5x + 6) : 4x(x + 6)

= (5x + 6) : 2x(x + 6)

= 5x + 6 : 2x² + 12x

Answer Link
amna04352
amna04352 amna04352
  • 25-04-2020

Answer:

(5x + 6) : (2x² + 12x)

Step-by-step explanation:

Perimeter = 2(length + width)

= 2[4x + x + 6]

= 2(5x + 6)

Area = length × width

4x × (x + 6)

4x(x + 6)

Perimeter : Area

2(5x + 6) : 4x(x + 6)

(5x + 6) : (2x² + 12x)

Answer Link

Otras preguntas

which angle are congruent to each other?​
Which temperature is NOT within the safe zone to prevent bacteria growth in food? A-0 B-25 C-40 D-85
graph the line x=2I'm bad with graphs​
write an expression to show how much longer the round trip to Las Vegas id than the round trip to cheyenne... Cheyenne round trip is 202 and Las Vegas round tri
What major natural barrier did it cross?
In the United States, voting is considered a responsibility. Should the United States make voting a duty and require all citizens to vote? Write a short essay t
I’ll mark brainiest if your right need ASAP
PLZZZZ HELPPPPPPPP!!!!!!!!!!!!! What are the farthest boundaries at the ends of the silk road? A.) Persia and Tibet B.) Mongolia and Hangzhou C.) Hangzhou and
Match the correct degree and type to each polynomial.
What are the integer solutions to the inequality below? -1 < x < 3