Replace n with 9 :
7 × 9 - 3 = 60
the answer is C.60
Answer:
Step-by-step explanation:
Since the two triangles are similar, you can use proportions to solve for the value of 

Now, just multiply 4 and 12.

Then divide that by 3.

Therefore,
.
Answer:
The equation representing the value of <em>n</em> is,
.
Step-by-step explanation:
The formula to compute the sum of the degrees, S, of the interior angles of a polygon is:

Compute the equation of <em>n</em> as follows:



Thus, the equation representing the value of <em>n</em> is,
.
Answer:
AE=4
EC=4
BF=2.24
FD=2.24
Step-by-step explanation:
here we go honey