Definitely helpful if you draw a picture first.
The 1st and the 3rd test are incorrect
Find state names that end with the letter A
Remove the polynomials that have positive real elements of their roots.
Energy of a photon
We love vectorized solutions. Problem 1 : remove the row average.
Area of an equilateral triangle
Is this triangle right-angled?
Length of a short side
Dimensions of a rectangle
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