Answer:
D. 0<y< 10
Step-by-step explanation:
Because a true square has all equal sides then you need to find the dimensions that would equal to 100 then make your equality. Finding the square of 100 can be an easy way t o figure this out or by just knowing 10 squared is 100. Therefore the dimensions can only be less than 10m.
Knowing that anything lower than 10 for a side is allowable for the square then we can make our inequality. we can start with y<10 because anything less than 10 is valid to use and is less than 100[tex]m^{2}[/tex]. Now with your knowledge of shapes we can know that no shape can have the length of 0m therefore we need to extend our inequality to become more specific: 0<y<10.