Alice spent 5/11 of her money on a backpack. she had $42 left. how much was her backpack?

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30

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?

Ok a point t on a segment with endpoints d(1, 4) and f(7, 1) partitions the segment in a 2: 1 ratio. find t. you must show all work to receive credit.