gurlsouthern4
gurlsouthern4 gurlsouthern4
  • 03-06-2021
  • Mathematics
contestada

the width of a rectangle is 2x²+9x-7 and the length is x²-9. Find the perimeter of the rectangle.​

Respuesta :

Аноним Аноним
  • 03-06-2021

Answer:

[tex]perimeter = 2(length + width) \\ = 2((2 {x}^{2} + 9x - 7) + ( {x}^{2} - 9) )\\ = 2(2 {x}^{2} + 9x - 16) \\ = (4 {x}^{2} + 18x - 32) \: units[/tex]

Answer Link

Otras preguntas

What is the smallest positive integer $n$ such that $\sqrt[3]{1323 \cdot n}$ is an integer?
Factor this please and thank you. 18-9w
You charge each customer $2.00 for a cup of lemonade and determine that your costs for supplies is $48.52. How much money will you be able to donate to the anim
Please help verify the identity of cos (x+ -5pi/4) = -sqrt2/2 (cos x + sin x)
The author uses Repetition throughout Ban the Ban!. What are some words or phrases that are repeated? Why do you think the author chose to repeat them? How does
+ Round 26 to the nearest 10. Round to 20 20 21 22 23 Round to 30 23 24 25 26 27 28 29 + 30 = answer??​
After increasing the number of animals in a farm in the ratio 5:2there were 140 animals in the farm. what was the increase​
20.Mary isn't the only one responsible for this mistake. After all, it takes ____________
write a letter to the editor of daily newspaper highlighting the problem people face in your village and also write few solutions ​
The dome of the shape to the right is a hemisphere, whose radius equals the radius of the right cylindrical base beneath it. Find the total surface area, rou