Solve each proportion 7/4 = x/8
2 answers:
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We have that, how long it will take for Liu to catch Mariel is mathematically given as
t=3.076s
From the question we are told
Mariel and Liu are running a long-distance race. Mariel runs at a rate of 5.4 m/s, and Liu runs at a rate of 7.6 m/s. If Mariel has a 20 m head start, how long will it take for Liu to catch Mariel?
Generally the equation for the Average speed is mathematically given as
Therefore
How long it will take for Liu to catch Mariel is mathematically given as
t=3.076s
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A(-1;14), x=-1, y=14
B(2;-10), x=2, y=-10
General equation for linear function is
Let's solve system of equations