Answer:
1,600 dentists were surveyed in total.
Step-by-step explanation:
We can set up a proportion for this problem:

Now we can cross multiply:

1,600 dentists were surveyed in total.
Answer:
Step-by-step explanation:



= 30°
Answer:
go to a called math and way but without the space or the and
Step-by-step explanation:
Andrea drove 50miles/hour
refer to pic for working
Answer:A
Step-by-step explanation: