Damian raced his bike 7.89 miles swam 15.01 miles and ran 12.4 miles how many miles did damian bike swim and run a 13.14 miles b 23.04 miles c 35.3 miles d 25.2

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answer: (c) m∠qpo + (2x + 16)° = 180°

step-by-step explanation:

the opposite angles of a quadrilateral are supplementary.

so, ∠o + ∠q = 180°   and   ∠p + ∠r = 180°

since ∠r = 2x + 16°, we can use substitution as follows:

∠p + ∠r = 180°

∠p + (2x + 16)° = 180°