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19 votes
19 votes
1- Jean runs and then rides on her bicycle in a biathlon. She rides faster than she runs. If the total time for her to complete the race is , determines her speed running and her speed riding her bicycle.Jean runs ....??.... MPH Jean rides ....??.... MPH----------------------------------------------------------------------------------------------------------------------------2-Solve the inequality, and write the solution set in interval notation if possible. Write numbers as simplified fractions or integers.l9x+1l+9<5the solution set is....??.

User Eyal Ch
by
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1 Answer

28 votes
28 votes

Running speed: 1.35 mph

Ridding speed 9.45 mph

Step-by-step explanation:

Data:

Running:

. Distance: Du = 8 mi

. Speed: Su = x

Ridding:

. Distance: Di

User Zakaria Marrah
by
2.3k points