Answer:
x^3+7x^2−9x−63
Step-by-step explanation:
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Joker-4
queen-3
king-6
joker+king+queen=13
Please find attached photograph for your answer.
Answer:
Step-by-step explanation:
Angles a and b are opposite, so they are equal. The same is true for angles O and 3b.
So, the four angles are actually (starting from the left and going clockwise) 3b,b,3b,b
These four angles sum up to 360, so we have

And since a and b were the same, a is also 45 degrees.