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solve the equation: 3x3 + 4x2 + x - 5 when x = -3
-53
The opposite angles of a cyclic quadrilateral are _______________
supplementary
The circumference of a circle is 44 cm. Find its area (use π = 22/7)
154 cm^2
In triangle ABC is inscribed in a circle with center O and BC is a diameter, if angle BAC is 50°, find angle ABC.
b=40