The concession stand is selling hot dogs and hamburgers at a game. at halftime, they sold a total of 78 hot dogs and hamburgers and brought in $105.50. how many of each item did they sell if hamburgers sold for $1.50 and the hot dogs sold for $1.25?

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?

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.