Respuesta :
Answer:
B
Step-by-step explanation:
Perimeter = 2w + 2l ( w is width and l is length )
w = x and Perimeter = 8x + 8, thus
2x + 2l = 8x + 8 ( subtract 2x from both sides )
2l = 6x + 8 ( divide all terms on both sides by 2 )
l = 3x + 4 → b
Answer:
b. 3x + 4.
Step-by-step explanation:
Perimeter = 2w + 2l where w= the width and l = the length.
So substituting w = x we have:
2x + 2l = 8x + 8
2l = 8x - 2x + 8
2l = 6x + 8
l = 3x + 4.