Answer:
20
Step-by-step explanation:
8 = 40%
4 = 20 %
8 + 8 + 4 = 20
20 students = 100%
<span>4/25x4/4=16/100=0.16
</span>
Answer:20.25
Step-by-step explanation:
If you do 81 divided by 4
I think Im not sure
<span>Step 1, all the exponents are increased by 2 since when squaring a number you have to multiply it to the exponents </span>