Mark's dog ran
3
4
of a mile in
1
4
of an hour. compute the unit rate from the complex fraction
3
4
1
4
miles per hour

You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box