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

A group of ants attack a cicada, feed on it, and kill it, even though it is much larger than the ants. Which kind of relationship do the ant and the cicada shar

Which event served as a signal to the jews in germany and austria to leave as soon as possible?

A disease characterized by the accumulation of plaque on artery walls is _____.

x - 3y = -3 x + 3y = 9

The radical republicans objected to president johnsons plan for reconstruction because they thought it was

Which utility would you use to return the common name of the computer you're at? Execute this command and submit screen shots.

Write the equation of the line in slope intercept form with a y intercept of negative 4 and a slope of 9 over 7

What happens to the composition of an atom to cause it to become positively or negatively charged?

Received much acclaim and many prestigious awards. what kind of phrase is this sentence?

Fill in the blank with the correct preterite form of the verb IR. ¿Adónde ______________ ella?