Answer:
the coin is made of copper.
Step-by-step explanation:
.
Answer:
A linear pair is two adjacent, supplementary angles.
Step-by-step explanation:
:)
Answer:
P = 22
Step-by-step explanation:
P= l(2) + w(2)
5(2) + 6(2)
10 + `12
22
Answer:
<h2>10x - 5</h2>
Step-by-step explanation:
8x - 5 + 2x <em>combine like terms</em>
= (8x + 2x) - 5
= 10x - 5