Please help :3 I really need help with this

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

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

6x - 8 = 16 solve the following equation. then place the correct number in the box provided.