Which of the following figures could have both line symmetry and rotational symmetry? Select all that apply.
square
equilateral triangle
rectangle
isosceles triangle
trapezoid
regular octagon

Find the sum of the first 8 terms of the following sequence. round to the nearest hundredth if necessary.

Which statement best describes the polynomial

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary