Answer:
18 years
Step-by-step explanation:
let catrinas age be c
3(c/2)+3=12
3c/6=9
3c=54
c=18
It would be: 180 - (48+46.7)
= 180 - 94.7
= 85.3 degrees
68
0.09803922 if its 25 dived by 255 but if you wrote it wrong and it's actually 255 divided by 25 it would be 9
When you multiply powers with the same base, you sum the exponents:
So, in this case, you have