Triangle abc has been transformed into triangle a'b'c'. the algebraic formula for this transformation is a) (x', y') = (2x, y) b) (x', y') = (x, 2y) c) (x', y') = (2x, 2y) d) (x', y') = (2y, 2x)

Which equation is equivalent to the given expression? -(1/2y+1/4) a. -1/4(1+2y) b. 1/4(2y-1) c. -2(1/4y-1/8) d. 2(1/8-1/4y)

In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units

Astraight water slide is 175 feet above ground and is 200 feet long. what is the angle of depression to the bottom of the slide?