Answer:
scale factor = 5
Step-by-step explanation:
60/12 = 5!!
super easy:)
You would divide 198 by 9.
198÷9=22
Each person would clean 22 rooms.
Answer:
b=54°
Step-by-step explanation:
a=2b
b=a÷2
b=108÷2
b=54°
Answer:
4/5
Step-by-step explanation:
1/5*4 (given)
1/5*4/1 (add the one to make it a fraction)
4/5 (multiply straight across)