math
posted by kamleen on .
a leap year occurs when the year is divisble by 100 but not divisible by 400 are not leap years. determine whether the following years are leap years

Kamleen  we can't help you unless you make an effort to solve these yourself.

a leap year occurs when the year is divisble by 100 but not divisible by 400 are not leap years. determine whether the following years are leap years
a.1997 b.2004
c.1970 d.2010
e.1776 f.1800 
the answer is yes