math

A few guesses

Roman Numerals---CXXX
As product of primes----13*2*5
In base 10---1*100+3*10+0*1
In Binary---10000010
English---One hundred and Thirty
Base 60 (clock time) ---1:30

Rap

Go lateral


Call it 'Fido'. and 'Rhonda, Queen Of Shadows'. Call it 'a day'. Call it 'quits'.

Or you could be boring and call it six score and ten, a gross minus 14, 11 squared plus 9, 10% of 1300, half way between 1 and 2 o'clock. - or an hour before the dentist appointment : two thirty aka tooth hurty.

What subject is it for?