Does the shape have rotational symmetry? if so, what is the angle of rotation, rounded to the nearest degree?

a) no, 0 degrees.
b) yes, 45 degrees.
c) yes, 72 degrees.
d) yes, 60 degrees.

Volume of cylinder with a radius of 8cm and height of 25 cm

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays

What expression is equivalent to (2x-1)(x-3)?