A is a transformation that uses a ratio known as factor to enlarge or a figure on the coordinate plane that without changing the of the figure.

Given: ac and db are diameters. m∠3=

Which quadratic function best fits this data? x y 1 32 2 78 3 178 4 326 5 390 6 337 a. y=11.41x2+154.42x−143.9 b. y=−11.41x2+154.42x−143.9 c. y=11.41x2+154.42x+143.9 d. y=−11.41x2+154.42x+143.9

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?