Benjamin is 4 years younger the kevan william is 4 years less than twice benjamins age if willian is 22 how old are kevan and benjamins

The graph of y = ax^2 + bx + c is a parabola that opens up and has a vertex at (0, 5). what is the solution set of the related equation 0 = ax%2 + bx + c?

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?

If cos(θ)=2853 with θin q iv, what is sin(θ)?