Help please I’m begging pls thank you very much

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.

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined