Answer:1,240 minutes or 20 1/3 hours.
Step-by-step explanation: there are 31 days in january so 40 x 31=2140
The numbers are equal. 25=25
Answer:

Step-by-step explanation:
We know that:


Remember:
450°=360°+60°
and:

Thus:

Then:

Answer:
3n-300/4n
Step-by-step explanation:
Answer:
B. 6
Step-by-step explanation:
8(6) + 2
48+2 =50
70 + 60 + 50 = 180