Two vectors beginning at the same vertex of a triangle are 〈-5,3〉 and 〈3,5〉. Choose the correct classification of the triangle. 1. Obtuse
2. Acute
3. Equilateral
4. Right

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a

Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.