Each part of a race is 1/10 mile long. marsha finished 5 parts of the race. how fat did marsha race ?

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

Select a graph that have an equation with a < 0

We just started the introduction into circles and i have no idea how to do this.