gemorris gemorris
  • 02-10-2021
  • Mathematics
contestada

The length of the base of an isosceles triangle is x. The length of a leg is 3x - 7. The perimeter of the triangle is 91. Find X.

Respuesta :

ferrybukantoro
ferrybukantoro ferrybukantoro
  • 02-10-2021

Step-by-step explanation:

the perimeter =

x + 2(3x-7) = 91

x + 6x -14 = 91

7x -14 = 91

7x = 91+14

7x = 105

x = 105/7

x = 15

Answer Link

Otras preguntas

If two sides of a triangle measure 2 and 4, what might the third side be?
lucy starts 4miles from home and jogs away from home at 6mph for 20minutes. draw this statement on the diagram for me please.
The sum of three consecutive multiples of 11 is 165. Find these three multiples.​
Another example of axiom 3 math grade 8
1.4 Determine the area of the base of the tin in square meters You may us the formula: A = πr² Hint: radius = half of diameter π = 3,142 (3) 1.5 Determine the a
Another example of axiom 3 math grade 8
definition of populism​
negative six minus seven
how many foood chans are there in the food web?
expand and simplify x(4x-2)+x(5x+6)