Answer:
100 cm2
Step-by-step explanation:
If the area is 64 cm2 that means that the side is 8 cm (square root of 64 is 8)
8 increased by 2 = 10
area 10x10 = 100 cm2
The answer is A, 2/20.
Hope this helps!
Answer:
4^5
Step-by-step explanation:
The applicable rules of exponents are ...
(a^b)(a^c) = a^(b+c)
1/a^b = a^-b
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Then you have ...
(4^8)/(4^3) = (4^8)(4^-3) = 4^(8-3) = 4^5
