Respuesta :
Answer:
6x +10
Step-by-step explanation:
Perimeter = 2*(length + width)
= 2* (x+6 + 2x-1)
=2*(3x +5)
=2*3x + 2*5
=6x + 10
Answer:
P = 6x + 10
Step-by-step explanation:
Perimeter of a rectangle
= 2(L + W)
Where L = length
W = width
Given
L= (x + 6)
W =(2x - 1)
Perimeter = 2( x+6 + 2x -1)
Simplify the bracket first
P = 2(x + 2x +6 - 1)
P = 2(3x + 5)
Now , expand the bracket
P = 2 x 3x + 2 x 5
P = 6x + 10