rafiers5anjulia rafiers5anjulia

02-12-2016
Mathematics

contestada

Length of an idicated side of a triangle when the perimeter = 6x. side 1 = x 3. side 2 =2x 4. find side 3.

Respuesta :

Аноним Аноним

06-12-2016

6x=x+3+2x+4+y
solve for y
6x=x+3+2x+4+y
6x=3x+7+y
get everything but y on the right hand side
6x-3x-7=y

3x-7=y third side\
check
6x=x+3+2x+4+3x-7
6x=6x
ok

Answer Link

Otras preguntas

A teacher randomly selects one student from a group of students. Fourteen students are wearing a black shirt, six students are wearing a red shirt, and nine stu

What is the equivalent to a dash?

A car travels 294 miles per hour on a full tank of gas . the cars gas tank holds 14 gallons. how many yards per gallon can this car travel?

How do hollow bones improve the survival of birds? (1 point )

When a force of 450N pushes on a 20kg box as shown, the acceleration of the box up the incline is 0.70m/s2. Find the coefficient of sliding friction between the

what is x? please help

Could anyone give me the answer to this question?

A 4.0-kg object has 72 J of kinetic energy. Determine its speed.

The bouncy kat toys are manufactured using a layering process. the plastic is added to the ball one layer at a time, with the radius of each ball increasing at

Film technique that accommodates wide- and full-screen display.