Please help me finish this question on Triangle Proofs!!!

Name the quadrilaterals that have four equal sides.

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?