The slope of the line of the equation given is -2 (by solving for y, you get y = -2x+4).
So, in order to be perpendicular, you must take the negative reciprocal.
The slope would be -1/2.
As we know,

now, let's plug the given values to find a² + b²
Answer:
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Step-by-step explanation:
I'm also a bit tired and overworked since I have to do online school
You just multiple how many types of vehicles and the property of the vehicle (standard, custom etc.) to get 12 ways