The circular stone mound in ireland called newgrange has a diameter of 250 feet. a passage 62 feet long leads toward the center of the mound. find the perpendicular distance x from the end of the passage to either side of the mound

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

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

The equation line of cd is y=-2x-2. write an equation of a line parallels to line cd in slope-intercept form that contains point (4,5)