Help solve this hard math problem please

He 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 3 unit and the width is fraction 1 over 3 unit, what is the perimeter of the rectangle in units? fraction 2 over 3 unit 1 unit 1fraction 2 over 3 units 2 units

Which of the fallowing best completes the sequence 5,10,15, a) 30 b) 22 c)25 d)35

Which one is true about the hexagons ?