So, there will be 40 green cars. if we want the ratio to be 1:3, we will need there to b three times as many silver cars as green cars: 40*3=120.
we already have 20 silver, so we need to add 120-20, that is 100 silver cars!
The answer is 23 I took the test
Answer:
see explanation
Step-by-step explanation:
Using the rules of exponents
×
= 
= 
×
= 
Answer:
Distance between point
and midpoint of line joining
and
=
units.
Step-by-step explanation:
Given:
Points:

To find distance from point A to midpoint of BC.
Midpoint M of BC:

[Plugging in points
]


Distance between A and M:

[Plugging in points
]




Since distance is always positive ∴
units
Answer:
Contrapositive. Switching the hypothesis and conclusion of a conditional statement and negating both. For example, the contrapositive of "If it is raining then the grass is wet" is "If the grass is not wet then it is not raining."
Step-by-step explanation: