Multiplying an odd number of negative numbers gives an answer that is

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

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

If np3 /nc2 = 6, find the value of n