Why are the handles of spade and sickle made smooth?

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

Which of these people has balanced their checkbook correctly? oa. gary: the balance in his check register is $500 and the balance in his bank statement is $500. b. gail: the balance in her check register is $400 and the balance in her bank statement is $500. c. gavin: the balance in his check register is $500 and the balance in his bank statement is $510.

What is the interquartile range (iqr) of the data set represented by this box plot?