exam Maths Puzzle Numerical Ability

Kathy and Jan drove a total of 497 miles in 10.4 hours. Kathy drove the first part of the trip and averaged 45 miles per hour. Jan drove the remainfer of the trip and averaged 55 miles per hour. for what length of the time did Kathy drive?

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exam Other Question
Graph function and state range and domain.

y=0.3x Given: angle R is congruent to angle T ; segment RS is parallel is segment QT
Prove: segment RS is congruent to segment TQ