Alexs properties of lines and angles

Wxz=75°, and m<2 is two times m<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?

Hi i’m not sure how to do question 20 if u could explain how to do it that’d b great

Solve 30% of what = 60 step by step