Help me please asap like frfr please find the area of the figure and if necessary round to the nearest tenth

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

Si la base de un triángulo isósceles mide 70 m y el ángulo opuesto a ésta mide 58°; entonces ¿cuánto mide la altura de dicho triángulo? a) 21.87 m. b) 40.01 m. c) 43.74 m. d) 63.14 m.