christiansenmeredith
christiansenmeredith christiansenmeredith
  • 03-09-2021
  • Mathematics
contestada

The perimeter of the equilateral triangle represented the expression 21x + 15. The perimeter is 78 units. Find the value of x and the length of each side.

Respuesta :

ngulampososplendide
ngulampososplendide ngulampososplendide
  • 06-09-2021

Answer: x=42

Step-by-step explanation:

side1=15

side2=21

side3=42

I think my answer will be helpfull

Answer Link

Otras preguntas

Math question help please! 24 points
write the equation of a vertical line that passes through 2, 7
Evaluate the expression for the given values of the variables -3[w-6 to the power of 2 + X]; w =5,X =6
Match the Following:A. tiny structures which synthesize proteinsB. round structure within the cellC. contain genes with the information controlling cellD. produ
Find the perimeter of the rectangle using the formula 4.2 6.7 perimeter=2L+2W
if you have $100 can you spend $92 if there is an 8.5% tax ?
After Byron de la Beckwith's first two trials for murdering Medgar Evers, how was beckwith treated by many whites?
Which city is located along the Mississippi River? Question 6 options: Atlanta Chicago New Orleans New York
megumi earned a salary of $39,312 last year. how much did she earn a month?
in peas, the color yellow(Y) is dominant to the color green(y). according to the punnett square., what is the probability of an offspring being yellow?