denaTendybarbara denaTendybarbara

01-12-2016
Mathematics

contestada

A triangle has one side that measures x, and the other two sides each measure 4 inches less than x. the perimeter is 19 inches.what is the measure of x?

Respuesta :

apologiabiology apologiabiology

01-12-2016

perimiter=sum of all sides
x+x-4+x-4=19
3x-8=19
add 8 both sides
3x=27
divide both sides by 3
x=9 inches

x=9 in

Answer Link

Otras preguntas

HELP PLEASE I NEED IT ASAP!! THIS WILL MEAN A LOT!! The ordered pair (x,y)=(8, 6) is the solution of the following system of linear equations x = 1/10y + a y =

The teacher said,"water flows downwards." into indirect speech

Fill in the Blanks: 1. Fractions having different denominators are called 2. Two fractions are if the product of the numerator of the first and the denominator

Write a 3-5 sentence objective summary on this. Is Vegetarian Fast Food Actually Good for You? Plant-based diets have been associated with many health benefits,

Distinguish between Mean Goals and End Goals.

For each system of equations below, list how many solutions can be found.

Angles and Degree Measure Prompt An air traffic controller tells the pilot of an airplane flying due east to turn the plane so that it has a heading of 120 degr

URGENT PLEASE HELP WHAT IS OBAMA'S LAST NAME I NEED IT FOR HISTORY ASAP

What instruments are made of bamboo and used to promote the culture of Mindanao?

Pleaseee help! Important. Brainliest to correct!