The following are the temperatures in °C for the first 12 days of January: -3.5, 0, 2.5, -4.5, 6, 4, -1, -4, 5.5, -2, 1.5, 2
What is the median temperature for those 12 days?
Give your answer as a decimal.

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

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0