shadowvillage12 shadowvillage12
  • 14-10-2018
  • Mathematics
contestada

The first side of a triangle is twice the length of the second side; the third side is 20 feet less than three times the second side. The perimeter of the triangle is 106 feet. Find the three sides.

Respuesta :

BazookaSkeleton
BazookaSkeleton BazookaSkeleton
  • 14-10-2018

x=2nd side

2x=1st side

3x-20=3rd side

x+(2x)+(3x-20)=106

6x-20=106

6x-20+20=106+20

6x=126

6x/6=126/6

x=21

1st side=42 ft

2nd side-21 ft

3rd side=43 ft

Answer Link

Otras preguntas

multiply. 1 1/5x6 answer with a mixed number in simplest form.
Latin America people generally live
how to escape out my residential will mark brainlist
How many ways can you pick a President, Vice President, Secretary and Treasurer from a group of 12 people? 479,001,600 19,958,400 20,736 11, 880
Answer part B (as part A is 75)
For what interval is the value of (f – g)(x) negative?
One tenth ( 1/10) of the weight of a soft drink is sugar. Find the amount of sugar in these weights of drink. a. 750g b.45g c.1kg d.1259g
What do cars, bicycle, many other types of transportation do when they are in motion
Sort the tiles based on whether each concept is more closely associated with the enlightenment or romantic movement.
what is the difference between transverse wave and longitudinal wave?