Find the volume of the parallelopiped with adjacent edges pq, pr, ps where

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?

Which shows one way to determine the facts of x3+4x2+5x+20 by grouping

In the triangle rst, rs = 65 and st = 60. which equation could be used to find the value of angle s?