Simplify the following expression. −4x(6x−4)+5x−(12−14x2) − 4 x ( 6 x − 4 ) + 5 x − ( 12 − 14 x 2 )

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

Acircle has a circumference of 7.850 units. what is its radius?