Step-by-step explanation:
one could be that all the angles add up to 180
180-71= 109
∠DBC and ∠ABC must add up to 109 degrees
Part A: r = d/t
Part B: 221760 feet per hour
Part C: 42 mph
Part D: Miles because we are measuring large distances
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Answer:
1,-5 and -1,-3
Step-by-step explanation:
Answer:
b
Step-by-step explanation: