Respuesta :
hi <3
a) the length would be: 2x + 2 + 1/2x - 4 + x - 2
simplified the length would be: 3.5x - 4
the width would be: x + x - 2
simplified the width would be: 2x - 2
b) the perimeter would be: 3.5x - 4 + 2x - 10 + x - 2 + 1/2x - 4 + x - 2 + 2x - 2 + 2x - 2
simplified this would be: 11x - 26
c) 11x - 26 = 142
add 26 to both sides:
11x = 168
divide both sides by 11:
x = 15.27
hope this helps :)
Answer:
a) the length would be: 2x + 2 + 1/2x - 4 + x - 2
simplified the length would be: 3.5x - 4
the width would be: x + x - 2
simplified the width would be: 2x - 2
b) the perimeter would be: 3.5x - 4 + 2x - 10 + x - 2 + 1/2x - 4 + x - 2 + 2x - 2 + 2x - 2
simplified this would be: 11x - 26
c) 11x - 26 = 142
add 26 to both sides:
11x = 168
divide both sides by 11:
x = 15.27
hope this helps :)
Step-by-step explanation: