9.- Pamela quiere calcular la altura de una torre de PEMEX, observa que el ángulo de elevación a la parte alta de una torre es de 30°, camina hacia la torre 500m y encuentra que el ángulo es ahora
de 60°, que altura tiene la torre.​

Find the value of a. the diagram is not to scale. a quadrilateral is drawn. the upper and lower sides are parallel. the interior angle in the upper left corner is labeled a degrees. the angle in the upper right corner is labeled 113 degrees. the angle in the lower right corner is labeled b degrees. the angle in the lower left corner is labeled 36 degrees. a. 36 b. 144 c. 54 d. 126

Which expression is equivalent to the expression below? (6c^2 + 3c) / (-4c + 2) / (2c + 1) / (4c - 1)a. 3c(2c-1) / (2c + 1)b. -3c(2c-1)^2 / (2c + 1)^2c. 3cd. -3c(just took the test its d. -3c)

G(x) = 2 sin(2x - π) + 4. using complete sentences, explain how to find the minimum value for the function.