Which of the following is an example of the commutative property?
a(b + c) = ab + ac
(a + b) + c = (b + a) + c
(a + b) + c = a + (b + c)

With: label the vertices and all the elements needed. find x

Which of these sequences is a geometric sequence a 1,2,4, 7, 11, 16, 22. b. 2.4.8.14.22.38 c.3.6.9. 15.18,21 d. 3,9,27,81,243,729,

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?