Idk but when I solved it out I got 120 >_ 2160 <_ 90
Answer:
Answer should be A
Step-by-step explanation:
-7/2 divided by 49/4
Answer: sqrt(55)
Hypotenuse of triangle on the right is 3sqrt(5) so if you plug that in for b on the triangle on the left you get sqrt(55) for your answer
Use the equation(s)
392 x 20% OR 392 x 0.20
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392 x 20% = 78.4
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78.4 is your answer