Mathematics, 20.07.2019 19:00, Andy0416
The steepness, or grade, of a highway or railroad is expressed as a percent. in the photo of the cog railway at pike’s peak, in colorado, the grade is 18%. thus, for every 100 ft of horizontal run, the train rises 18 ft. find the angle of the inclination of the railway.
Answers: 1
Mathematics, 21.06.2019 19:30, johndiaz26
Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)
Answers: 1
Mathematics, 21.06.2019 21:00, moneybaggzay123
X+y=-4 x-y=2 use elimination with adding and subtraction
Answers: 3
The steepness, or grade, of a highway or railroad is expressed as a percent. in the photo of the cog...
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