How does the amount of cheese in the recipe compare to the amount of peppers

1. what is the measure of ∠abc? what is the measure of ∠abd?

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?

What is the equation of the parabola with focus (-1,-1) and directrix y=1?