11smithc
NM equals 2x + 1, as stated in the question!
Wiki User
∙ 13y agoac + cb = ab = 9 2x - 1 + 3x = 9 5x -1 = 9 So 5x = 10 Thereby x =2. Also ac = 3 and cb = 6
7
5.3 = 2x so x = 5.3/2 = 2.65
That depends on the value of CD and the perimeter of the quadrilateral out lined in the question
Commutativity.
ac + cb = ab = 9 2x - 1 + 3x = 9 5x -1 = 9 So 5x = 10 Thereby x =2. Also ac = 3 and cb = 6
7
5.3 = 2x so x = 5.3/2 = 2.65
yes because ab plus bc is ac
2ab
That depends on the value of CD and the perimeter of the quadrilateral out lined in the question
Commutativity.
No. A times B = AB
The existence of the additive inverse (of ab).
associative property
the midpoint of AB.
C minus B equals AB