exam Maths Puzzle Numerical Ability

Write the equation of the specified circle in standard form:
Center (3,-2): solution point (-1,1).

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exam Other Question

I have been struggling on this math problem for awhile now and I was wondering if someone could help me? I would deeply appreciate it!! Please and Thank you!!

u^2-4v^2+3u-6v A person can drive from town A to town B at a certain rate of speed in 6 hours. If he increases his speed by 20kph he can make the trip in four hours. How far is it from town A to B.