Starting at 7:00 a. m., Lin spent a day hiking through a canyon. This graph shows her elevation (in meters) at some different times. Negative values of x represent times earlier than noon, and positive values of x represent times later than noon. ТУ. 12 10 8 6 NA -6 -5 4 3 2 1 1 2 3 4 5 6 9 -4 -10 What was Lin's elevation at noon? Do not include units (meters) in your answer.​

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.

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