10 Inches
A = p q / 2
p = diagonal 1
q = diagonal 2
2A / q = p
Solve for p
180/18 = 10
Answer:
3 terms
Step-by-step explanation:
5 - 2p + 3r
It has 3 terms
They are as follows:
5
-2p
and 3r
Hope this helps
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5x + 10x = 180
15x = 180
X = 12
5 x 12 = 60
10 x 12 = 120
The angles are 60° and 120°
143 over 100 Would be an examaple of a mixed number would just fine.