ABCD is a parallelogram where AB = m and BĆ = n B

Fis the midpoint of the line BD.

a) Express FD in terms of m and n.

m

=

+

D

and FÉ

E is the point such that ADE is a straight line with AD: DE = k: 1

= 2n 1/

b) Find the value of k.

m

Note: Please make sure your

final answer says 'k=...'

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

Write the expression as a constant , a single trigonometric function, or a power of a trigonometric function. sin x cos x/ tan x

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