Which expression can be used to find the lateral surface area of a triangular prism whose base has edges of 3 4 and 5 units and the height of the prism is 6 units?

a: (3 * 6)+(4 * 6)+(5 * 6)

b: 3 * 6 * 4 * 5

c: (3 * 4)+6(3+4+5)

d: 2(3 * 6)+2(4 * 6)+2(5 * 6)

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)