I need help with ANGLES

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

The graph shows the amount of total rainfall at each hour what was the total rainfall amount after three hours

Bradley is preparing a presentation to show the ceo of his company. he wants to emphasize that the profits of their competitor have increased slowly over the past 16 months. the graphs below show the profit, y, of the competitor over the past 16 months. both graphs show the same information.