9- Sabe-se que os lotes de um condomínio fechado săo vendidos ao preço de Rs 350,00 o metro quadrado. Nessas condiçôes, por quanto será vendido o lote representado na figura abaixo, sabendo que tem a forma de um trapézio retângulo com as dimensőes indicadas? \[ 10 \mathrm{~m} \]

\( 1 \leqslant \quad \begin{array}{l}\text { Two gears are adjusted so that the smaller gear drives the } \\ \text { larger one, as shown in the figure. If the smaller gear } \\ \text { rotates through an angle of } 270^{\circ} \text {, through how many } \\ \text { degrees will the larger gear rotate? }\end{array} \)

В треугольнике \( A B C \) к стороне \( A B=6 \) см опущена высота, длина которой составила 22 см. Найди площадь этого треугольника и дай ттвет в квадратных сантиметрах.

find the center and radius of the circle \( x^{2}-2 x+y^{2}=3 \)

19. Бір тузу бойында 13 нукте болса, неше вектор жасауға болады? (A) 156 (B) 160 () 144 () 132

Two gears are adjusted so that the smaller gear drives the larger one, as shown in the figure. If the smaller gear rotates through an angle of \( 270^{\circ} \), through how many degrees will the larger gear rotate?