Which of the following would produce a graph that is the reflection of f(x)= (x−3)2−4 across the x-axis?

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

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

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality