Ahhh bet your a female right?
Answer:
11.49yrs
Step-by-step explanation:
300*29% = 87
87/ 1000 = 11.49 (symplified)
my answer may not be accurate but HEY! at least im trying.
:( but i do hope this helps really.
3rd one 10 x 6 x 6
hope this is right
The answer to your question is c