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

how are earthquakes distributed on the map
Need help with my geometry h/w help pls.
Select all of the quadrants that the parabola whose equation is x = y² + 1 occupies. I II III IV
How can a mixture of sand and water be separated? chromatography magnetic attraction filtration crystallization
after sitting quietly for 500 years, mount pinatubo began erupting. first, it oozes lava, when it hurled ash and cinders high into the atmosphere. this is an ex
Which of the following uses the colon correctly? Select one: The concert was supposed to start right at 43:0 but it was already past that. To Whom It May: C
Read "Sonnet 292” by Petrarch. The eyes I spoke of once in words that burn, The arms and hands and feet and lovely face That took me from myself for such a spac
which phrase best describes an internal critic
To create an effective study schedule, a student must
For Carolyn Cole, author of “Witness to the Tragedy” what was the only uplifting part of covering hurricane Katrina?