#3 is 2/4
#6 is 3/4
#10 is true
#4 is 4225
and those are the only ones I know
Hope I helped a little bit
Answer:

Step-by-step explanation:
Multiply the numerator and denominator by the conjugate.
Answer:m 1/4
Step-by-step explanation:
Fraction: 2/100
Decimal: 0.02
Percent: 2%
Answer:
12.33
Step-by-step explanation:]
450-80=370/30=12.33