Answer 7 & 10 for me and how to do i really need which is ironic since i learned this last year i was in 6 th grade now im in 7th and learning it again but guss i forgot

Which math sentence can be used to determine if the triangle is a right triangle?

What is the percentile for data value 6 in the following data set? 4 13 8 6 4 4 13 6 4 13 2 13 15 5 9 4 12 8 6 13 40 25 35 62

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?