Answer:
30°
Step-by-step explanation:
180-75-75=30
3/25 is your answer
12/100-->
6/50-->
=3/25
Step-by-step explanation:
Answer:
Step-by-step explanation:
10m^2 and 15mk
common factor is 5m
HCF is 5m
Answer:
27 weeks.
Step-by-step explanation:
You need to calculate the minimun common multiple between the three times.
1 week = 1^1 week
9 weeks = 3^2 weeks
27 weeks = 3^3 weeks
You take the 1 and the 3 with the biggest exponent and multiply. In this case is 1^1*3^3 = 27. So, in 27 weeks the pkanets will all be in alignment.