melanysorto46 melanysorto46
  • 24-02-2020
  • Mathematics
contestada

The length of the side of an equilateral triangle is represented by 2x - 1. If the perimeter of the triangle is 21 what is the value of x

Respuesta :

surjithayer10 surjithayer10
  • 24-02-2020

Answer:

Step-by-step explanation:

3(2x-1)=21

2x-1=7

2x=8

x=4

Answer Link
amna04352
amna04352 amna04352
  • 24-02-2020

Answer:

4

Step-by-step explanation:

All sides equal

3(2x - 1) = 21

2x - 1 = 7

2x = 8

x = 4

Answer Link

Otras preguntas

The formation of a stable ternary complex involving Ran-GTP, a nuclear transport receptor, and a cargo protein occurs in which stage of nuclear transport? 1) Im
"The Lady, or the Tiger?"Based on the expository text, which of the following may have influenced Stockton's writing of this story?
Argumentative essay on the bronx fires of the 1970s Intruduction paragraph #1 paragraph #2 paragraph #3 conclusion
Find the solution of the system of equations
PAGE NO DATE: 1. List the types of numeric variable with their declaration symbol.​
If the left-hand generator fails and the right-hand current limiter is blown, What will be powering the left inverter?
Graph the functions on the same coordinate plane. f(x)=x2−4x+5 g(x)=x+1 What are the solutions to the equation f(x)=g(x)?
For what values of a the following expression is true? |a+5|=-5-a
Projectile motion from your slope, calculate g . propagate uncertainties as well.7 finally, state whether your calculation of g agreed with the expected value.a
A sample of argon occupies 3.22 L at 33.0 degrees Celcius and 230 torr. How many moles of argon are present in the sample?