180 degrees in a triangle. subtract the 2 know angles to get the third.
180-39-24=117
Answer:
6 5/36
Step-by-step explanation:
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Answer:b
Step-by-step explanation:
Answer:
3x^2+14x-5
Step-by-step explanation:
Use the foil method. Multiply 3x by (x+5) first, then multiply -1(x+5). This produces 3x^2+15x-x-5, reduce to get 3x^2+14x-5.