50 POINTS pleaseee help its URGENT Pleasee help me!!

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

For what value of (y) is 3^3/3^y =1/9

The square root of 9x plus 7 plus the square rot of 2x equall to 7