Answer:
2.1578
Step-by-step explanation:
Answer:
0
Step-by-step explanation:
Answer:
b^20
Step-by-step explanation:
when the exponents have one inside and the other outside, they are multiplied.
0.9 = 90%.
<span>0.9 in percent
= 0.9 x 100%
= 90%</span>