Asemicircle is cut out of a rectangular paperboard 27in long and 20in wide, as shown below. what is the perimeter of the paperboard that remains after the semicircle is removed? (use the value 3.14 for π , and do not round your answer.

If there is 20 dogs in the shelter and 5 dogs get homes, and then 43 more dogs come. how many dogs are there in the shelter?

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.