Gianna cuts a ribbon into equal pieces as shown below. She uses 4 pieces of the ribbon for a project. What fraction of the ribbon does Gianna use for the project? Explain how you found your answer.

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?