\begin{tabular}{|l|l} Which of the following correctly indicates whether a triangle \\ can have sides with lengths \( 7.2,7.7 \), and 15, and also \\ provides the correct explanation? \end{tabular}

Find the volume of a rectangular prism (a box) if the dimension are 4 m wide lem long and 3 m high

A 19-f ladder is leaning against a wall and the wall is perpendicular to the ground. The base of the ladder is 8 ft from the wall. How high above the ground is the top of the ladder? The ladder reaches (Simplify your answer. Type an exact answer, using radicals as needed.)

Resuelva el siguiente problema relacionado con planos en el espacio utilizando los conceptos teóricos correspondientes | A. Determine la ecuación normal del plano que contiene los puntos: \( P(2,1,-4), Q(-5,4,3) \) y \( R(-2,6,3) \).

2. \( m=12 \) Find the measure of each exterior angle of a 15 -gon,

6. If \( m \angle C A G=(a+20)^{\circ} \), and \( m \angle A C F=(2 a+10)^{\circ} \), find \( m \angle A C F \). A. \( 110^{\circ} \) B. \( 70^{\circ} \) C. \( 50^{\circ} \) D. \( 20^{\circ} \)