messi10101095 messi10101095
  • 01-03-2019
  • Mathematics
contestada

a rectangle has a length of x + 7 and a width of 2x -3 if its perimeter perimeter is 32 what is the value of 3x
​

Respuesta :

Kamikazeminem
Kamikazeminem Kamikazeminem
  • 01-03-2019

[tex]Answer: \\ We \: have \: an \: equation:2(x + 7 + 2x - 3) = 32 \\ \Leftrightarrow 2(3x + 4) = 32 \\ \Leftrightarrow 3x + 4 = 16 \\ \Leftrightarrow 3x = 12[/tex]

Answer Link

Otras preguntas

5 miles equals How many yards?
During the Early Middle Ages in Europe __________. a.cities increased in size b.trade with areas outside of Europe increased c.warfare frequently occurred d.pop
Which war did Modernism follow?
John is 6 years older than Kathy. Together their ages equal four times Kathys age. How old is each?
The agricultural revolution led to the need for organized A.greenhouse gas reform. B. pest control. C. government. D. technological reform..
how do you round 78.539 to the nearest hundredths
Piggy says now we've really got a beast who is she talking about
THe Length of A Rectangle is 3 times the width. The Perimeter is 44cm. What are the dimensions of the Rectangle ? I Need Help. i'Ve Been Trying For Hours, And
the sinking of the lusitania in 1915 turned american public opinion against germany because?
chad buys peanuts in 2 pound bags. he repackages them into bags that hold 5/6pound of peanuts . how many 2 pound bags of peanuts should chad alan cooper buy so