Once the curved track is constructed, what distance will the trains travel Arvillle and Bremen? Justify your answer. The between Arville and Bremen is 8.5 kint +0.8785 km

12. On the Allen-Bradley Company building in Milwaukee, four clocks face in four different directions. The minute hand on each clock is \( 20^{\prime} \) long. How far does the tip of each minute hand travel in a day \( \begin{array}{ll}\text { a. measured in degrees? } & \text { b. measured in feet? }\end{array} \)

¿Qué cuerpo geqmetrico es posible armar con este desorrollo? primero decidany luego armen el cuerpo.

7 Naomi draws a regular polygon with exactly 13 lines of symmetry. Write down the order of rotational symmetry of her polygon.

¿Cuál es área de la estrella ninja? El cuadrado mide 2 cm por la

Suppose the general form for the equation of a circle is \[ x^{2}+y^{2}-12 x+20 y+130=0 \] Enter the standard form of the circle.