Because in an equilateral triangle all angles should measure 60 degrees otherwise all sides would not be equal.
There are no pictures I see you can text me on insta if you need help original_loredo
Answer:
<h3>16a + 20</h3>
Step-by-step explanation:
4(4a + 5) <em>use distributive property</em>
= (4)(4a) + (4)(5) = 16a + 20
The answer is A, not sure about the expression though. Sorry