Fill in the blanks. See picture and give answers please as quickly as possible.

Select the lengths in centimeters that would form a right triangle

What is the ordered pair of m’ after point m (5, 6) is rotated 90° counterclockwise?

If (x + 8) is a factor of f(x), which of the following must be true? both x = –8 and x = 8 are roots of f(x). neither x = –8 nor x = 8 is a root of f(x). f(–8) = 0 f(8) = 0