In right triangle ABC with right angle C, sinA=1517 and cosA=817. What is 2(cosB−sinB)?

40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work:

30 ! the graph shows the number of siblings different students have. select from the drop-down menus to correctly complete the statement.

What rule describes a dilation with a scale factor of 4 and the center of dilation at the origin?