1. altitude of a triangle a point in which the three altitudes of the triangle intersect. it is possible for the orthocenter to occur on the triangle, on the interior of the triangle or on the exterior of the triangle. 2. base angles the third, unequal side of an isosceles triangle. 3. base of an isosceles triangle a segment from a vertex to the midpoint of the opposite side. 4. centroid the two angles that include the base of an isosceles triangle. 5. median of a triangle a point on the interior of a triangle in which the three medians of the triangle intersect. 6. orthocenter a segment from a vertex perpendicular to the opposite side. 7. vertex angle the angle formed by the two equal sides of an isosceles triangle.

Franklin neason earns $5,250 a month as a sales manager. what is his semimonthly salary? a.$10,500b.$5,250c.$2,365d.$2,625

Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?