Answer:
The length of the subway on the map is 
Step-by-step explanation:
we know that
The scale on the map is equal to the length of the subway on the map divided by the length of the subway in the actual
so
Let
z------> the scale on the map
x------> the length of the subway on the map
y------> the length of the subway in the actual

In this problem we have


substitute and solve for x


Answer:
2.5 Teaspoons of vanilla are needed.
Step-by-step explanation:
If 3 cups of flour is 1.5 teaspoons of vanilla. 1.5 /3=.5 Meaning there is .5 teaspoons of vanilla per cup of flour.
If you have 5 cups of flour 5 x .5= 2.5 (teaspoons)
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Answer: 33.33%
Step-by-step explanation:
Number of White sneakers = 8
Number of Black sneakers = 10
Number of Blue sneakers = 10
The percentage of Oscar's sneakers that are black will be:
= Number of black sneakers / Total sneakers × 100
= 10/30 × 100
= 33.33%
The slope is found as follows:

The answer is: slope = -4.