Numeros divisibles por 9 mayores de 100

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

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.