-3 is one of them hope this helps
The volume of the box is 99 unit cubes.
<h3>What is the volume of the box?
</h3>
A cube is a three-dimensional object that has six faces, twelve edges and eight vertices. The length, width and height of a cube usually has equal dimensions. The volume of the box is a function of the dimension of the cubes in it and the number of layers.
Volume of a box = number of layers x amount of units
9 x 11 - 99 unit cubes
To learn more about the volume of a cuboid, please check: brainly.com/question/26406747
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The square root for 18 is 4.242.... , not sure how you want it estimated
Monday 2 miles
Tuesday 4 miles
Together 6 miles
your answer is 6 miles total. Hope this helps!