The measure of angle abc is 102 degrees, find the measure of angle dbc

How many square feet of out door carpet will we need for this hole? 8ft 3ft 12ft 4ft

Solve the system of equations. y= 2x y= x^2 - 15

Asap describe the transformations required to obtain the graph of the function f(x) from the graph of the function g(x). f(x)=-5.8sin x. g(x)=sin x. a: vertical stretch by a factor of 5.8, reflection across y-axis. b: vertical stretch by a factor of 5.8,reflection across x-axis. c: horizontal stretch by a factor of 5.8, reflection across x-axis. d: horizontal stretch by a factor of 5.8 reflection across y-axis.