4. Si se duplican las dimensiones del triángulo 3 ¿cuál será su perímetro? \( \begin{array}{lll}\text { A) } 13,36 \mathrm{~cm} & \text { B) } 34,36 \mathrm{~cm} & \text { C) } 26,36 \mathrm{cI} \\ (61,72,82) & (18,24,25) & (15,16,2\end{array} \)

The diameter of a circle measures 20 ft. What is the circumference of the circle?Use 3.14 for π, and do not round your answer. Be sure to include the correct unit in your answer.

1. Найдите координаты вектора \( \overrightarrow{K P} \), если известны координаты точек \( \mathrm{K}(-3 ; 7), \mathrm{P}(2 ; 4) \)

5) Dato un punto \( A(2 ;-2) \) e la rette \( y=2 x-3 \), determinare la distarad the punto e rette. Cou grefico

A wire of length \( 7 x \) is bent into the shape of a circle. A. Express the circumference of the circle as a function of \( x \). B. Express the area of the circle as a function of \( x \). A. \( C(x)=\square \)

In this exercise, lines m and n are parallel. Find the measure of each numbered angle.