<span>monoalphabetic cipher uses a fixed subtitution over the entire message</span>
Answer:
72 Centimeters
Explanation:
Formula for area: 1 /2 b · h
b = Base (18 cm.)
h = height (8 cm.)
1 / 2 Base: 9
height: 8
9 · 8 = 72
Therefore the area of the triangle is 72 centimeters
The correct answer is Undefined
I just did this in pre-calculus and I’m positive it is correct