Answer:
??????????
Step-by-step explanation:
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what is this
Answer:
A. 3
Step-by-step explanation:
f(x) = 2x - 5
f(4) = 2(4) - 5
f(4) = 8 - 5
f(4) = 3
Answer:
168÷4
=42
Distance covered by train in 4 hours=168kms
Distance covered by train in 1 hour =168kms÷4hrs
=42
Thus distance covered by train in 1 hour is 42kms.