a triathlon begins with a swim along the shore of 4.2 miles . The racers then bike for 6.2 miles . To stay the course , the racers turn 64 degrees between the swim and biking portion of the race .... What would the total length of this triathlon be to the nearest tenth of a mile ?

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.