sanchezluchiana
sanchezluchiana sanchezluchiana
  • 09-09-2021
  • Mathematics
contestada

the length of a rectangle is represented by 2x + 4 and width is 3x + 6 the perimeter is 55 units find the value of x

Respuesta :

solimanjoe77
solimanjoe77 solimanjoe77
  • 09-09-2021

Answer:

x = 3.5

Step-by-step explanation:

P= 55

l= 2x+4

W= 3x+6

P= 2(L+W)

55= 2(2x+4+3x+6)

55=2(5x+10)

55=10x+20

35=10x

3.5=x

Answer Link
mygalaxywolfieplayz
mygalaxywolfieplayz mygalaxywolfieplayz
  • 09-09-2021

Step-by-step explanation:

P = 2(l+b)

55 = 2(2x+4 + 3x + 6)

55 = 2( 5x + 10)

55= 10x +20

10x = 55 - 20

X = 35/10

X = 7

Answer Link

Otras preguntas

Requirement 1. Compute cost of goods sold and gross profit using the FIFO inventory costing method. Begin by computing the cost of goods sold and cost of ending
How is your likelihood of smoking affected by having peers and family members who smoke?
Which is the best estimate of the correlation coefficient for the scatter plot ?
Diferencia entre b y v
This is due today and I don’t really get it so I need some help!
A monster truck enters a freeway with a speed of 0 m/s and accelerates at a rate of 25 m/s2 in 5 seconds. How far does the car travel while it is accelerating?
The probability of an event must have what value?
I’m not sure if i am correct with my answer. Can Someone help or confirm which answer it is or if i’m correct or not? :)
0.00062 as a scientific notation
LUIS VENDE NARANJA A 15 PESOS Y LE COMPRAN 20, CUANTO DINERO TIENE?