Abox measures 4 units by 2 1/2 units by 1 1/2 units. what is the greatest numberof cubes with a side length of 1/2 unit that canbe packed inside the box?

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet