Which expression represents the cost of the mulch based on the radius of the circle

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.

Which of the following tables represents exponential functions?

Acircle has a circumference of 28.36 units what is the diameter of the circle