Use the graph to find the value if y = sin θ for the value if θ.

a. -0.7
b. 0.7
c. -0.9
d. 0.9

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

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?