24. Determine the equation of the perpendicular to the line with the equation y --x - 4 and passes through the point (-5,-5)

Answer this question only if you know the answer! 30 points and

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

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