I think it's B. The sum of angles in a triangle is always 180 degrees.
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Answer:
A = x^2 + 5x - 14
Step-by-step explanation:
A = L × W
A = (x+7) × (x-2)
A = x^2 + 7x - 2x - 14
Answer:
40 Miles Per hour
Step-by-step explanation:
Simply multiply 2/3 times 60. That equals 40.
Hope this helps! If it does, please mark me brainliest. Thank you! ;)