omardaabes76 omardaabes76

23-08-2018
Mathematics

contestada

The sides of a triangle are x, x+7, and 2x-8. If the perimeter of the triangle is 47, what is x

Respuesta :

jdoe0001 jdoe0001

23-08-2018

just like the previous one, we sum the sides to get the perimeter.

[tex] \bf (x)+(x+7)+(2x-8)=47\implies 4x-1=47\implies 4x=48\\\\\\x=\cfrac{48}{4}\implies x=12 [/tex]

Answer Link

Otras preguntas

why was it so important to political leaders at the time to keep a balance of state power in congress

Over- or underapplied variable manufacturing overhead is equal to the variable overhead ______ variance.

Which term refers to a type of government in which only one person rules

Which of the following applies to people in the United States? A. People are required to join one of the two major political parties B. People must be a member

help me pleaseeeeeeeeee

8 An expression is shown. 7 - 3 x 2 + 6 + 3 Rewrite the expression so that it has a value of 35 by using one or more sets of parentheses. Answer

please help me with these questions , thank you

To determine the density of a rabbit population, one would need to know the number of rabbits and __________.

Scientists used to believe that chemical reactions fueled the sun. Why did this lead them to believe that the sun was very young? What kind of reactions do we n

if relative density is equal to 1 then the substance would sink in water ..true or false