Answer:
200
Step-by-step explanation:
If the waiters surveyed 50 customers and half of the customer's favorite meat was chicken, then if 400 pieces of meat were ordered 200 pieces should be chicken.
If
=
=
, then
=
= 
I hope that makes sense :)
Answer:
-2x^2-8x+4
Step-by-step explanation:
The first thing we are going to assume for this case is that the tree and the post are located in the same place.
From that place, both cast a shadow in the same direction.
We then have two similar triangles.
Therefore, we have the following relationship:

From here, we clear the value of x.
We have then:

Rewriting:
Answer:
the tree is 30 feet tall
Answer:
Minnie and Amanda have the same amount of posters.
Step-by-step explanation:
Add 16 and 25 posters and Minnie will have a total of 41 posters.
Add 25 and 16 posters and Amanda will have a total of 41 posters.
Each have the same amount of posters regardless if they are new or old.
-2
the second equation is the result of subtracting 2