If a solid consists of three lateral faces and a base that are congruent isosceles triangles, what type of solid is it? a. octahedron b. triangular pyramid c. right triangular pyramid d. regular rectangular prism

The weights of players in a basketball league are distributed normally. the distance (d) of each player's weight (w) from the mean of 86 kilograms was computed as follows: d = |w - 86| if d is greater than 7 for approximately 5% of the players, what is the approximate standard deviation of the players' weights? a. 1.75 kilograms b. 3.5 kilograms c. 4.3 kilograms d. 7 kilograms

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

Which expression gives you the distance between the points (5,1)and(9,-6)