Answer:
7
Step-by-step explanation:
9 is not a prime factor and of you divide 210 with 11, it will be a decimal
Answer:
(9, 5) or (0, 14)
Step-by-step explanation:
4+2+3+2=9
Answer:
x=7
Step-by-step explanation:
It is true. Guptas did figure out the earth was round by observing lunar eclipses.