I can't figure out a factor for this but graphing it shows x = -2 and +1 as real roots.
The product is 7/2. Hope that helps
The width of rectangle is
and length is 
Step-by-step explanation:
Let,
Width of rectangle = w
Length of rectangle = w+
Perimeter of rectangle = 
Perimeter of rectangle = 2(Length + Width)

Subtracting
from both sides

Dividing both sides by 4

Therefore,
Width of rectangle = w =
cm
Length of rectangle = 
The width of rectangle is
and length is 
Keywords: perimeter, addition
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#LearnwithBrainly
40. m∠2=148° m∠4=148°
41. ∠2 and ∠5
42. ∠1 and ∠2
43. ∠3 and ∠5
Sorry, I don't know how to do the rest, but I hope this helps!