There are 418 students. there are 98 fewer boys than girls?

how many boys?
how many girls?

Find the value of the cosine for angle a

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?

With both problems. a.s.a.p directions on photo ^