Answer:
16,25,36,49,64,81 so there is 6 or answer choice C
Step-by-step explanation:
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Explanation:
Here's the list of the first few perfect squares:
1,4,9,16,25,36,49,64,81,100,121,...
The values underlined represents items between 10 and 90. There are 6 numbers that fit the description.