Triangle WXZ and triangle XZY are similar triangles by the side angle side similarity postulate, therefore 16/12 = 12/9.
<h3>What are
similar triangles?</h3>
Two triangles are said to be similar if they have the same shape and the ratio of their corresponding sides are in the same proportion. Also, their corresponding angles are congruent.
Triangle WXZ and triangle XZY are similar triangles by the side angle side similarity postulate, therefore 16/12 = 12/9.
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Answer:
w=-2
Step-by-step explanation:
9(w-4)-7w=5(3w-2)
9w-36-7w=15w-10
9w-7w-15w=-10+36
-13w=26
w=-2
Scale factor is used as multiplier or divider
If one size is 1.266, the next large size will be 1.125 larger than 1.266
1.266×1.125=1.424
Answer:

Step-by-step explanation:
Given

Required
The inverse function

Replace f(x) with y

Swap x and y

Multiply through by 7

Solve for 2y

Solve for y

Factorize

Write as:
