Paulina got 9 3/8 pounds of cherries from her trees this year. last year she only got 6 1/4 pounds. how many times more pounds did she get this year than last year?

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?

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?