Emily traveled 60 miles on the highway and 16 miles on the local roads to reach her destination. On the highway, she traveled 30 miles faster than on the local roads. If her speed on local roads is 20 miles per hour, then what was her average speed, in miles per hour, during her entire trip? A) 24 B) 25 C) 35 D) 38

3. Armá las tablas de proporcionalidad y resolvé los siguientes problema: Si 8 botellas de jugo alcanuan para que tomen 14 chicos. ¿cuantas se necesitan para 21 chicos? ¿ r para 427

1. \( \frac{-4}{9} \quad \) rasyonel hangisine eşittir? \( \begin{array}{llll}\text { A) } 0, \overline{4} & \text { B) } 0,4 & \text { C) }-0,4 & \text { D) }-0, \overline{4}\end{array} \)

14. Bir torbada 4 beyaz, 3 sıyah top vardır. Torbadan arka arkaya 2 top alınıyor. Buna göre, topların aynı renk olma olasılığı kaç- tır? \( \begin{array}{lllll}\text { A) } \frac{1}{12} & \text { B) } \frac{1}{7} & \text { C) } \frac{2}{7} & \text { D) } \frac{3}{7} & \text { E) } \frac{5}{21}\end{array} \)

The terminal side of angle \( \theta \) intersects the unit circle in the first quadrant at \( x=\frac{1}{24} \). What are the exact values of \( \sin \theta \) and \( \cos \theta \) ? Provide your answer below: \( -\sin \theta=\square \cdot \cos \theta=\square \)

\( f ( x ) = \operatorname { cog } ( 9 - x ^ { 2 } ) \)