Can somebody please help me out for brainliest

What basic trigonometric identity would you use to verify that csc x sec x cot x = csc^(2)x

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

Ineed your ! i was to turn this into pond first thing i gotta do is outline the inside with this plastic how big should i cut the plastic the height: 10 1/2” the length: 40” the width: 12” me !