exam Maths Puzzle Numerical Ability

Ariana took 2 h longer to drive 360 mi on the first day of a trip than she took to drive 270 mi on the second day. If her speed was the same on both days, what was the driving time

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exam Other Question

consider the numbers -5, 2/3, √18, 0, 0.42, 3√7, 5 1/8

which are whole numbers and rational numbers but not integers 1)Write an equation of the circle with center (1,-1) if (-1/2,-1) lies on the circle

I know this is not suppose to be in this catagory but i really need help with this problem.

2) The slope of any line perpendicular to the line y=-1/3x-4