A sector has central angle \( \frac{14}{15} \pi \) and radius 21 . Find the area of the sector. Give your answer in terms of \( \pi \) or as a decimal rounded to two decimal places.

Si un ángulo central mide 50 grados, ¿qué medida tiene el arco que este angulo subtende?

Persamaan lingkaran berpusat di titik \( \mathrm{O}(0,0) \) dan melalui titik \( (-4,-6) \) adalah.... A. \( x^{2}+y^{2}=16 \) B. \( x^{2}+y^{2}=36 \) C. \( x^{2}+y^{2}=48 \) D. \( x^{2}+y^{2}=52 \)

Given your sister's incomplete text, "Meet me at the trails located at \( (-2 \), " Explain why the trails must be in quadrant 2 or quadrant 3 .

2. Titik \( L(9,-2) \) dicerminkan terhadap \( x=2 \) kemudian dilanjutkan translasi \( T\binom{-2}{4} \), bayangan titik \( L \) adalah \( \ldots \) \( \begin{array}{llll}\text { A. }\binom{-5}{2} & \text { B. }\binom{-3}{4} & \text { C. }\binom{7}{6} & \text { D. }\binom{7}{2}\end{array} \)

A rectangle has dimensions of 12 loches and 9 inches. Which of the following dimensions below betong to a simitar rectangle? a. 6 inches and 4 inches b. 36 inches and 27 inches c. 14 inches and 11 inches d. 24 inches and 16 inches