What are all the angles of rotational symmetry for a regular octagon? Hint: An octagon has 8 sides.

options:

90°, 180°

60°, 120°, 180°, 240°, 300°

50°, 100°, 150°, 200°, 250°, 350°

45°, 90°, 135°, 180°, 225°, 270°, 315°

Find the value of x. give reasons to justify your solutions! l, m ∈ kn

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? \ 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?