Answer:
4^2+2^2, 5^2, 6^2-6
Step-by-step explanation:
4 to the power of 2 is 16 and 2 to the power of 2 is 4. 16+4 is 20.
5 to the power of 2 is 25 which is greater than 20.
6 to the power of 2 is 36 minus 6 is 30 which is greater than 25 and 20.
You want to solve ...
A 21 mm
u have to divided and then subtract
81
A composite number has factor more than just one and itself.
Factors of 81=
1, 3, 9, 27, 81
a c d
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