Answer:
4
Step-by-step explanation:
2 + 2 = 4
yw :-)
The answer is 1.C 2.$500
a reflection
0.8 is 20% of 4. This is because 20% of something occurs when something is divided by 5, since it is 1/5 of 100. You multiply 0.8*5, and you get 4.
B: 1620cm2
16×15×2+30×20