The school gym can hold no more than 650 people. the bleachers will seat 176 people. the pta is setting up 25 rows of chairs for their meeting. at most, how many chairs can be in each row? a) 18 b) 19 c) 26 d) 27

Me. i can't figure out this question. give an explanation too. .

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?

Answer asap evaluate 4-0.25g+0.5h4−0.25g+0.5h when g=10g=10 and h=5h=5.