Sarah’s dog is half the size of her sisters dog. combined, the two dogs weigh 60 pounds. which equation best describes the weight ( x ) of sarahs dog

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

If eh = hg and hg=16, find the diameter of k

If you answer right ill give brainliest, : )