MPls help, pls pls im dumb

Each morning papa notes the birds feeding on his bird feeder. so far this month he has see. 59 blue jays, 68 black crows, 12 red robin's and 1 cardinal. what is the probability of a blue jay being the next bird papa sees

How many square feet of out door carpet will we need for this hole? 8ft 3ft 12ft 4ft

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol