What is the possible value of k such that √50 and √k can be written as a single term?

What percent of 18 is 24? and plz explain thx.

Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte

Solve for the equation x. 2x + 22 = 4(x + 3)