Answer:
18.88 more percent
Step-by-step explanation:
46.60-27.72 =18.88 meaning, it has 18.88 more percent than silicon
2^3
Steps if you need
Multiple
Square root
Next number
Reduce
√-16=4√-1=4i
4i is an imaginary number and a complex number.
x axis: -1, 0, -3
