4/12 in simplest form is 1/3
4/12 ÷ 4/4 = 1/3
For combining like terms: it is 7z
Whats the question u just told us some of the information
Answer:
remember
1h=60min
1min=60 sec
now come to the question
1h=60min
1min=60 sec
60min=60×60=3600sec in 1hour
25min=60×25=1500sec in 25 min
total all sec=3600+1500+29=5129sec
Step-by-step explanation: