The following examples illustrate the commutative property of multiplication.
5.2.9 = 2.5.9
·2= 2.x
Study the examples, then choose the statement
that best describes the property.
a b= a + b
o a: (b. c) = (a · b).
O O
O a·b=b. a
ab=a. c

Identify whether the figure has plane symmetry, symmetry about an axis, or neither.

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He trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? ? a) 42 cm2; 27 cm2; 69 cm 2 b) 54 cm2; 27 cm2; 81 cm 2 c) 108 cm2; 27 cm2; 135 cm 2 d) 108 cm2; 13.5 cm2; 121.5 cm 2