Add all of the interior angles to 1260. Then you simplify for x. After that you plug in what you found for X in the E expression.
(Answer included in imagine)
Answer:
Step-by-step explanation:
The length is x2 while the width is x1.5
Therefore it cannot be a scaled copy
Answer:
alex has 25 counters
Step-by-step explanation:
8x4=32
32-7=25
25 is your answer