Let's put it this way.
It's a ratio of 6:72 and we need to change it in a way to find number of rooms cleaned in 9 days.
Divide 6 & 72 both by 2
Ratio is now 3:36
Multiply 3 & 36 both by 3
Ratio is now 9:108
The number of rooms in which Robin can clean in 9 days is 108 rooms.
Answer:
x-5y
Step-by-step explanation:
Answer:
Answer C
Step-by-step explanation:
Answer:
47°
Step-by-step explanation:
vertical angles are congruent
