7. You use the grouping of digits method as a way to shuffle the digits of two numbers representing points of the square. Which point of the square would shuffle to the point 0.203400506708....? What does this shuffling method tell you about the cardinalities of the set of points in the square and the set of points on a line segment?

8. A cable 90 feet long runs from the top of an 80-foot tall tower to an anchor in the ground. Write an expression in as simple a form as you can that tells how far the anchor is from the foot of the tower.

Question

7.  You use the grouping of digits method as a way to shuffle the digits of two numbers representing points of the square.  Which point of the square would shuffle to the point 0.203400506708....?   What does this shuffling method tell you about the cardinalities of the set of points in the square and the set of points on a line segment?

8.  A cable 90 feet long runs from the top of an 80-foot tall tower to an anchor in the ground.  Write an expression in as simple a form as you can that tells how far the anchor is from the foot of the tower.