De los 7 colores del arco iris, el número de grupos, de 3 colores que se pueden formar es: \( \begin{array}{lllll}45 & \text { B } & 70 & \text { C } & 35\end{array} \)

Question 1-8 Braydon says that to construct a copy of an angle using a compass, he follows the same steps for constructing a copy of a line segment and then adds an additional r Braydon's steps line and marking a starting point The next step of measuring the length of the segment with the compass

Un trapezio isoscele, con l'area di \( 355 \mathrm{~cm}^{2} \), ha la somma e la differenza delle basi di 71 cm e 15 cm . Calcola il perimetro.

Question 4 On average, Americans consume 13.9 pounds of ice cream per person over an entire year. Ben loves ice cream, but limits himself to one 2-ounce serving each week. Which of the following statements is correct? Helpful hint: Assume 1 pound of ice cream is equivalent to 16 ounces and there are 52 weeks in a year. Ben consume about the same as the annual average. Ben consumes less than the annual average.

\( A=\left[\begin{array}{cc}3 & 2 \\ 1 & -1 \\ 0 & 4\end{array}\right], B=\left[\begin{array}{cc}-1 & -1 \\ 3 & 2 \\ 4 & 2\end{array}\right] \) Verify that \( A+B=B+A \)

\( \left\{\begin{array}{l}1)5\frac{7^{126=3}}{} \\ \\x17\end{array}\right. \)