If triangle abc defined by the coordinates a(1, 1), b(9, 1), c(1, 9) is dilated by a scale factor of 1 2 , with resulting vertex b' at (5, 1), what is the center of the dilation?

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

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

Can someone me with the property questions for 12 13 and 14 plz