384638392 384638392

24-02-2021
Mathematics

contestada

Find the perimeter of a rectangle with a width of 2x^2+4x-8 and a length of 3x+8.

A.2x^2+7x

B.4x^2+14x

C.4x^2+14x+32

C.18x^2

Respuesta :

mariazahra22 mariazahra22

24-02-2021

Answer:

B . 4x^2 + 14x

Step-by-step explanation:

2(2x^2+4x-8) + 2(3x+8)

=4x^2 +8x-16+6x+16

=4x^2+14 (ans)

Answer Link

Otras preguntas

Bond and DePaulo (2006) analyzed the results from 384 studies that tested the lie-detecting ability of more than 24,000 people and found that: Group of answer c

1. The hydrogen balloons which are used to collect weather information from the atmosphere is made of plastic and never completely filled. Thus the pressure ins

The observation is sometimes erratic with intravenous administration?

Capital has diminishing returns in the Solow model, but ideas do not have diminishing returns in the Romer model because Group of answer choices capital is scar

find the equation of the lines: with a y-intercept of 4 and passes through the point (-1,3)

what is education and what is traditional education

danh từ, động từ, trạng từ của available

Please help im begging you Find the domain of the function expressed by the formula: y = 1/x - 7

the expression below is a factorization of what trimonial (5x+6)(3x-2)

Need helppppp asappppp