The formula A=lw gives the area of rectangle with length l and w. A rectangle is 14 feet long and 12 feet wide. What is the area of the rectangle. Consider responding please it's due in 5 minutes I might mark Brainliest

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?

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?