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

Cancer cells cancer cells generally form benign tumors. have a slow mitotic rate. may exhibit metastasis. are indistinguishable from normal body cells. do not f
Saul Harrington is trying to decide between two banks. He plans to maintain a balance of $2000 in his checking account. Bank A offers 0.2% interest per month, w
vocabulary for Raiox
Match the quotes with the literary devices they use. LITERARY DEVISES: Paradox oxymoron "O miserable abundance, O beggarly riches!" –
In a certain lottery, 5 numbers between 1 and 13 inclusive are drawn. these are the winning numbers. how many different selections are possible? assum
Carl had eaten the last piece of cake. what is the verb tense
Help please 2. By what factor does the area change if the radius is doubled? Explain.
atmospheric pressure decreases as we go higher up the earth's surface. give reasons
Which is an example of a phototroph? A. a person B. a plant C. a lizard D. an insect
Why did aristotle say it was important to learn rhetoric?