exam
Maths Puzzle
Numerical Ability
Solve:
sqrt(x+1) = sqrt(2x-6)
-sqrt(y) - 8 = 6
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exam Other Question
Use the distance formula to show that each set of points describes an isosceles triangle
(a triangle with two sides of equal length).
(-2, 4), (2, 7), and (5, 3)
A car travels 40 mph for 20 miles, 36mph for 24 miles, and 48 mph for 16 miles. What is its average speed?