What is the answer for all of them?

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

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.