Find the radius of a circular lid with an area of 12in.^2

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?