19. No
20. No
21. Yes
23. 1.8 miles
The answer is 16 hope this helps you.
Answer:
Flour 
Sugar 
Butter 
Eggs 
Baking powder 
Vanilla extract 
Step-by-step explanation:
There will be 16 people at the party. Each person will eat 3 cookies, so all people will eat
cookies.
Given cookie recipe makes 24 cookies, so to make 48 cookies you need
portions.
Thus,
1 portion 2 portions
Flour

Sugar

Butter

Eggs

Powder

Vanilla
