Due tonight!

the biathlon combines cross-country skiing with rifle shooting at fixed targets. a biathlon competition features races of 6.2 miles with the contestants stopping to shoot twice, a race of 12.45 miles with 4 shooting stops, and a four-person relay race totaling 18.6 miles. how many total miles are covered in a biathlon competition?

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step-by-step explanation: lol

c.

step-by-step explanation:

substitution for (0,1)

y=x^2+4x+1

1=0^2+4(x)0+1

1=0+4(x)0+1

1=4(x)0+1

1=0+1

1=1

substitution for (-3,-2)

y=x+1

-2=-3+1

-2=-2

multiply then divide

step-by-step explanation: