Ent/4757483854/assessment 80 girls
Practice:
1. The ratio of cars to trucks crossing the bridge is 7 to 9.
If a total of 640 trucks and cars crossed the bridge
one morning, how many trucks crossed the bridge?
Use the ratio box to solve this problem:
Ratio
Actual

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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°

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step-by-step explanation: