Answer:
B. 1
Step-by-step explanation:
The 40° angle and the fixed side lengths of 10 cm and 8 cm uniquely determine the locations of Points A and B.
Thus, you can construct only one triangle using these measurements.
The answer to your question is A
I hope this helps you
5x-9=2.(2x+3)
5x-9=4x+6
x=6+9 x=15
V=L*W*H


Hope this helps!
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-Charlie
It's the third one I believe. y>1/2x