What are the coordinates of the image of (4, 2) after a rotation by 90 degrees counterclockwise about the origin followed by a reflection across the x-axis? show work.
a. (4, -2)
b. (-2, -4)
c. (-4, -2)
d. (2, 4)

Radii ok and nl are perpendicular to om because of the radius-tangent theorem. by definition of perpendicular, angles kom and lnm are right angles. this means that triangles kom and lnm are right triangles. angle lmn is common to both right triangles, so by the triangles kom and lnm are similar.

Identify one charcteristic of exponential growth

Ateam of runners is needed to run a 1 2 -mile relay race. if each runner must run 1 4 mile, how many runners will be needed?