rwmscherry36 rwmscherry36
  • 21-11-2020
  • Geography
contestada

The length of the base of an isosceles triangle is x. The length of a leg is 3x-2. The perimeter of the triangle is 87. Find x

Respuesta :

patropal3 patropal3
  • 21-11-2020

Answer:

x=13

Explanation:

x+2(3x-2)=87

x+6x-4=87

7x-4=87

87+4=91

7x=91

x=13

Answer Link
ksgeyama
ksgeyama ksgeyama
  • 21-11-2020
the answer is x= 13 :)
Answer Link

Otras preguntas

Find the length of the side of the square if the number of square meters in its area is 1.5 times the number of meters in its perimeter
What is the difference between a scientific theory and a hypothesis
One wet weekend, 0.86 inches of rain fell on saturday. the next day, 1.52 inches of rain fell. how many inches of rain fell over the weekend?
Common symptoms of foodborne illness include
Achievement tests are to aptitude tests as _____ is to _____. long; short intelligence; creativity knowledge; potential fruit; apple
A 0.54 kg particle has a speed of 5.0 m/s at point A and kinetic energy of 7.5 J at point B. What is (a) its kinetic energy at A? (b) its speed at point B? (c)
Henry is 4 years younger than Linda. Linda is 20 years old. After correctly carrying out the Solve step of the five-step problem-solving plan, which solution
After the peasants carry out their revolt, Martin Luther sympathizes with them and joins their cause. a) True b) False
P(A|B)=0.55 and P(B)=0.3, what is P(A^B)?
Halle has an annual salary of $58,000 and her company pays or twice a month. What is the gross income paper check that Halle