Mathematics, 30.10.2019 18:31 Aethis
Elena bikes 20 minutes each day for exercise. write an equation to describe the relationship between her distance in miles, d, and her biking speed, in miles per hour, when she bikes: a. at a constant speed of 13 miles per hour for the entire 20 minutes b. at a constant speed of 15 minutes per hour for the first 5 minutes, then at 12 miles per hour for the last 15 minutes c. at a constant speed of m miles per hour for the first 5 minutes, then at n miles per hour for the last 15 minutes
Answers: 3
Mathematics, 21.06.2019 23:00
In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ac=26 and ch=8, find bh.
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Mathematics, 22.06.2019 00:30
You borrow $25,000 to buy a boat. the simple interest rate is 4%. you pay the loan off after 10 years. what is the total amount you paid for the loan?
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