Answer:
60 mph
Step-by-step explanation:
1. distance/time=speed
2. substitute
3. 90/1.5
4. solve
5. 90/1.5=60
Answer/Step-by-step explanation:
∆ABC is similar to ∆CDE. Therefore, the ratio of their corresponding sides are proportional.
This,
Solve for x
Use the value of x to find AC and DC
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