In the right △abc m∠c=90°, bl is an angle bisector of ∠abc. what is the ratio cl: ac, if m∠bac=30°?

The surface area (sa) of a cube with a as the length of each of its sides is given by the formula . if the surface area is known, how can you rewrite the formula to find its side?

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

[15 points]find the quotient with the restrictions. (x^2 - 2x - 3) (x^2 + 4x + 3) ÷ (x^2 + 2x - 8) (x^2 + 6x + 8)