2. Find the volume of the following triangle-based pyramids. (The diagrams (a) basc
Erypy
show the bases for (a) and (b).)
(b)
5 cm
10 cm
10 cm
10 cm
(a) The height is 20 cm and the base is as shown.

Let d be the domain and let ƒ be the possible function. determine if the relation is an example of a function. d = {x| x is a date, expressed in day/month/year} ƒ(x) = temperature in seattle washington on that date