Answer:
6:2:1
Step-by-step explanation:
360÷60=6
120÷60=2
60÷60=1
Answer:
Step-by-step explanation:
4/15×6/14= 0.1142
Answer:

Step-by-step explanation:

Cos 300 = Cos ( 360 - 60)
= Cos 60

Answer:
C
Step-by-step explanation:
Lucia's claim is correct since any rotation that is a multiple of 45° carries a square onto itself
960 watts = 24 hours
4 days = 96 hours
960 (watts) x 4 (days) = 3840 watts
12 hours= 480 watts
6 hours = 240 watts
18 hours = 720 watts
3840 (4 days) + 720 (18 hrs) = 4560