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

what is the answer to this question 5+2X10
Most low Pacific Islands are rings of islands called _____. A. plates B. lagoons C. coral D.atolls
What is the physical address of the logical address 8205?
The population of a city in 2005 was 18,000. By 2010, the city’s population had grown to 45,000. Economists have determined that the population growth follows a
What supply problems did the Allies face in Europe during World War II? Road and rail routes had been destroyed by the war, so it was hard to transport supplies
What was John Wesley's motivation for breaking from the Anglican Church to form the Methodist Church? 1. He sought complete separation of church and state. 2
I don’t understand stand what I have to do with the numbers
.Which statement best represents the belief in laissez-faire? F. Government should protect children by prohibiting the employment of anyone under the age of 16
Stephanie brown and her colleagues (2003) conducted longitudinal research on volunteerism in elderly couples. what did they find about the connection between vo
12. Good digital citizenship includes keeping in mind who has access to the internet and who does not. (1 point) true false 13. In 2013, which of the follo