Answer:
64 cm²
Step-by-step explanation:
(12*4.5)+(2*5)= 54+10=64
Answer:
-2
Step-by-step explanation:
Answer:
x^2+1
Step-by-step explanation:
The answer should be 4. Take note of the pattern of unit digits of 2^n.
2^1 = 2
2^2 = 4
2^3 = 8
2^4 = 16
2^5 = 32
Every 4 powers, it rotates 2, 8, 6, 4. Since 2020 is divisible by 4, the answer is 4.