(10%) Problem 2: In a biathlon race you first ride a bicycle at an average speed of 19.3 miles per hour for 15 miles, then you must run for another 3.5 miles. With what average speed, in miles per hour, must you run if your average speed for the entire race is to be 11.1 mi/h? 12= | mph sin() cos() tan() cotan() asin() acos() ( ) 7 E14 8 9 HOME 56 - atan() acotan() sinh() * 1 2 3 cosh() tanh() cotanh() + 0 END - Grade Summary Deductions Potential Submissions Attempts remainin (0% per attempt) detailed view