What is the exact value of arcsin (-√3/2)

Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?