The expression 2(l + w) is used to calculate the perimeter of a rectangle, where l is length and w is width. if the length is fraction 2 over 5 unit and the width is fraction 1 over 5 unit, what is the perimeter of the rectangle in units? fraction 3 over 5 unit 1 unit 1fraction 1 over 5 units 2fraction 3 over 5 units

answer:   b

step-by-step explanation:

x2 = 16

x can not be a negative number because 16 is positive

the only answer would be positive 8  

i get you, what you should do is think of the positive things that would come out of it. it will make yours parents proud and raise your grade. you should always try and if you can't focus tell the teacher.