Which scenario could be represented by the algebraic expression N/12? Ahmed wants to know how much money he would make after 12 hours of work.
Ahmed wants to know the height of a building if each floor is 12 feet high.
Ahmed wants to know how many half-inch pieces are in a foot.
Ahmed wants to know how many floors are in an office building when each floor is 12 feet high.

true statements:

a) x + y = y + x   ⇒ commutative property of addition

b) (x * y) * z = x * (y * z) ⇒ associative property of multiplication

d) (x + y) + z = x + (y + z) ⇒ associative property of addition

false statements:

c) x - y = y - x   should be: x - y = - y + x

e) (x - y) - z = x - (y - z) should be: (x - y) - z = x - (y + z)

step-by-step explanation:

step-by-step explanation:

a rhombus is a parallelogram enjoying his symmetry.

b

step-by-step explanation:

the answer is a. q=6,r=6√2

step-by-step explanation: