There are 12 parts to the ratio (1 + 3 + 8 = 12).
Divide 54,000 by 12.
54,000/12 = 4,500
Now multiply for each part:
1 = 4,500
3 = 13,500
8 = 36,000
You can check by adding them up (4,500 + 13,500 + 36,000 = 54,000).
So the ratio is 4,500:13,000:36,000
Hope this helps =)
Rectangle ABCD was rotated 90° counterclockwise around the origin and then translated 8 units down.
Answer:

Step-by-step explanation:

Let's solve the second equation for a to later on replace it in the first equation.

Now plug this into the first equation.

Distribute the 9

Break down the fraction.

Simplify.

Subtract 

Combine like terms.



Muliply by the reciprocal or inverted fraction next to b.


Now plug this value into any of the equations to find the value of a.
