Mathematics, 27.11.2019 01:31 mia2286
Going against the current, a boat takes 6 hours to make a 120-mile trip. when the boat travels with the current on the return trip, it takes 5 hours. if x = the rate of the boat in still water and y = the rate of the current, which of the following systems could be used to solve the problem? a) 6(x - y) = 120 b) 5(x + y) = 120 c) 6(x + y) = 120 d) 5(x - y) = 120 e) 6x - 5y = 120 f) x + y = 120
Answers: 1
Mathematics, 21.06.2019 13:00
20 points! asap! a is known to be 6,500 feet above sea level; ab = 600 feet. the angle at a looking up at p is 20°. the angle at b looking up at p is 35°. how far above sea level is the peak p? find the height of the mountain peak to the nearest foot. height above sea level =
Answers: 1
Mathematics, 21.06.2019 16:30
Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation
Answers: 3
Going against the current, a boat takes 6 hours to make a 120-mile trip. when the boat travels with...
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