What is 80 percent of 60. write and solve a proportion. thank you

Which of the following are accepted without proof in a logical system? check all that apply.

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

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?