Mathematics, 11.09.2019 04:20 lenaeeee
Shelly spent 10 minutes jogging and 20 minutes cycling and burned 300 calories. the next day, shelly swapped times and did 20 minutes of jogging and 10 minutes of cycling, burning the same number of calories. how many calories were burned for each minute of jogging and how many for each minute of cycling?
Answers: 2
Mathematics, 21.06.2019 14:00
In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles. i'm desperate.
Answers: 3
Mathematics, 21.06.2019 14:10
Which linear equations have an infinite number of solutions? check all that apply. (x – 3/7) = 2/7(3/2x – 9/14)8(x + 2) = 5x – 1412.3x – 18 = 3(–6 + 4.1x)(6x + 10) = 7(x – 2)4.2x – 3.5 = 2.1 (5x + 8)
Answers: 3
Mathematics, 21.06.2019 15:30
Which answer is the solution set to the inequality |x|< 9? a. x< -9 or x> 9 b. x> -9 and x< 9 c. x> -9 or x< 9 d. x< 9 and x< 9
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Shelly spent 10 minutes jogging and 20 minutes cycling and burned 300 calories. the next day, shelly...
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