If you are picking a number between one and 20 what is the probability that you will pick a number greater than 14 or less than four

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

Mickey needs to cut pieces of ribbon that are each 1 meter long tie onto balloons. if he has 8 pieces of ribbon that are each 1 dekameter long. how many 1 meter pieces of ribbon can he cut

In δabc, m∠acb = 90°, cd ⊥ ab and m∠acd = 45°. find: a find cd, if bc = 3 in