Acircle has a diameter of 15 centimeters and a central angle eog that measures 210°. what is the area of sector eog? use 3.14 for pi and round your answer to the nearest whole number.

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Pls what is the decimal equivalent of 5 over 9? select one: a. 0 point 5 bar over top of 5 b. 0 point 6 bar over top of 6 c. 0 point 8 bar over top of 8 d. 0 point 9 bar over top of 9

What are the solutions of the equation x4 + 6x2 + 5 = 0? use u substitution to solve.