Answer:
simple. quadrant III
Step-by-step explanation:
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Add all the times together:
10 + 25 + 15 = 50 minutes total.
For the ratio divide the time for weights by total time:
25/50 which reduces to 1/2
The ratio is 1/2
√13 - √11
The last answer.
Pretty sure the answer is D, if you simplify it, you will have 1/5