Mathematics, 19.04.2021 20:30 jen8268
A superconducting "bulket" train is reseached and tested on a track. The steepest section of the track has a rise of 2720 meters for a horizontal distance of 6800 meters. What is the grade of this section of track. The grade is what %.
Answers: 1
Mathematics, 21.06.2019 13:30
Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?
Answers: 3
Mathematics, 21.06.2019 14:30
1. what is the formula for finding the vertical distance between two points on a coordinate plane?
Answers: 1
Mathematics, 21.06.2019 19:00
Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet
Answers: 2
A superconducting "bulket" train is reseached and tested on a track. The steepest section of the tra...
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