1. A
2. C
3. C
4. A
I’m not so sure about number 4 tho!!
Answer:

Step-by-step explanation:
Using the rule of exponents
=
, then
=
= 
Answer:
72 / 123 * 100 = 58.53658537 per cent
Step-by-step explanation:
1/3 is 0.3333333 and you round it by the 3rd three, so it looks like 0.334