Answer asap plz and you a head of time question in pic

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

You wanted to draw an enlargement of design that printed on a card that is 4 in by 5

State one method by which you can recognize a perfect square trinomial.