Date le rette \( r:\left\{\begin{array}{l}x-y-z=5 \\ 2 x+z=1\end{array}\right. \) e \( s:\left\{\begin{array}{l}x=-t \\ y=-3 t+1 \text { dire se: } \\ z=2 t-3\end{array}\right. \) Answer a. sono incidenti b. sono parallele c. sono sghembe

Given that the two triangles are similar, solve for x if AU = 20x + 108, UB = 273, BC = 703, UV = 444, AV = 372 and AC = 589.

Area and Circumference of a Circle Determine the area and circumference of a circle with diameter 18 inch Use 3.14 for \( \pi \). Round your answers to the nearest hundredth as neede Area \( =\square \) Select an answer \( \vee \) Circumference \( =\square \)

Find the volume of the cone above. Select the formula for the volume of a pyramid \( \frac{1}{3} \cdot h \) Areaof Base \( \cdot h \) \( l \cdot w \cdot h \) \( 2 \cdot \pi \cdot r^{2} \cdot h \) Find the volume of the square based pyramid above.

A rectangular field 225 ft by 120 ft has a ring of uniform with cut around the outside edge. The ring leaves \( 65 \% \) of the field uncut in the center. What is the width of the ring?

Area and Circumference of a Circle Determine the area and circumference of a circle with radius 17 cm . Use the \( \pi \) button on your calculator and round your answers to the nearest hundrei Area \( =\square \) Select an answer \( \vee \) Circumference \( =\square \)