Triangle ABC is similar to triangle DEF. А 5 cm 4 cm B 3 cm C E 9 cm Which proportion can be used to find the length of DE in centimeters?​

Danny draws a transversal, t, on two parallel lines ab and cd, as shown below: he makes the following table to prove that the alternate interior angles are equal: which is the missing justification? (6 points) corresponding angles formed by a transversal on parallel lines are supplementary. corresponding angles formed by a transversal on parallel lines are congruent. co-interior angles formed by a transversal on parallel lines are congruent. co-exterior angles formed by a transversal on parallel lines are congruent.

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

What is the solution of sqrt x+2-15=-3