PLZ HURRY 30 POINTS!!!!!!
1 answer:
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Tre's walking speed is 1mi/hr.
Data given;
- distance = 1 mile
- time = 1 hour
This is the rate at which an object covers a distance within a particular time frame.
substituting the values into the equation
Tre's walking speed is 1mi/hr
Learn more on speed, rate here;
Answer:
B
Step-by-step explanation:
∠ABC= 180° -142° (adj. ∠s on a str. line)
∠ABC= 38°
∠BAC= 180° -133° (adj. ∠s on a str. line)
∠BAC= 47°
∠ACB= 180° -38° -47° (∠ sum of △)
∠ACB= 95°
n°= 180° -95° (adj. ∠s on a str. line)
n°= 85°
n= 85
