Evaluate the expression when b=4 and x= -7

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.

John bought 5 lemons and used 2 of them for a salad how much did he use for.a salad . he used % of the lemons.

The table shows the distance traveled over time while traveling at a constant speed.