GEOMETRY. Identify the angles of rotational symmetry for the figure.

What is the value of x in the equation7x+2y=48 when y=3

Let f(x) = 1/x^2 (a) use the definition of the derivatve to find f'(x). (b) find the equation of the tangent line at x=2

Atotal of 505 tickets were sold for a school play they were either adult tickets or student tickets they were 55 more student tickets so than adult tickets how many adult tickets were sold ?