Question

1. select all the figures that are shaded to represent 75% of the whole.

Explanation:

Answer:

1. $3\text{ cm}$
2. $80\text{ cm}$
3. $50\%$
4. $50\%$; No, she does not need another box because $18\text{ ft}^2$ is exactly $50\%$ of the $36\text{ ft}^2$ floor.
5. $32\%$
6. The first figure ($10 \times 10$ grid with $75$ squares shaded), the second figure ($9$ squares with $6$ and $3$ halves shaded), and the fourth figure (circle with $3$ out of $4$ sections shaded).