A tree is supported by a wire anchored in the ground 15 feet from its base. The wire is 9 feet longer than the height that it reaches on the tree. Find the length of the wire.

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.

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?