Tracy is running a trail and hannah park. she can run 1 mile in 10 minutes. joni is running the same trail as tracy. joni can run a mile in five minutes but starts running 20 minutes after tracy started on the trail. if they start at the trail from the same point, how long will it take joni to catch tracy?

What is 1/2 x (6 x 4)+3 + 2 show your work

Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?

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