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

When the Space Race began, the United States realized that the USSR could use rockets to carry nuclear weapons. the Soviets could get to the moon first. its tec

10 pts what is motivation? explain the three key elements of motivation

The slope of the line below is -4 I NEED HELP!!

Wich set of shapes contains members that are always similar to one another

PLEASE HELP! I need help on geometry problem plz!

The sides of a triangle are in the ratio 2:3:4. The shortest side has length 5cm. Find the perimeter

The klu klux klan _________.

Children raised to have connections with their family and follow societal norms are more likely to be from a(n) ________ culture.

You accelerate your car from rest at a constant rate down a straight road, and reach 22.0 m/s in 117 s. the tires on your car have radius 0.320 m. assuming the

seven times the sum of a number and 2 is equal to 9