Mathematics, 29.01.2021 08:50 serenityjohnson98765
It took 400 rails to create one mile of track. Each rail had ten (10) spikes. Each spike needed three (3) strikes from a hammer. A fast crew could lay four (4) rails in one minute. Crews averaged five (5) miles of track per day. If the distance from Rock Island, Illinois to Sacramento, California is approximately 1800 miles: How many rails were needed? How many spikes were nceded? How many hammer strikes were heard each hour? How many days were needed to complete the track?
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 14:30
The circumference of a circle is 5 pi cm. what is the area of the circle?
Answers: 2
Mathematics, 21.06.2019 21:40
The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =
Answers: 2
Mathematics, 22.06.2019 00:40
M? aoc=96 ? space, m, angle, a, o, c, equals, 96, degree \qquad m \angle boc = 8x - 67^\circm? boc=8x? 67 ? space, m, angle, b, o, c, equals, 8, x, minus, 67, degree \qquad m \angle aob = 9x - 75^\circm? aob=9x? 75 ? space, m, angle, a, o, b, equals, 9, x, minus, 75, degree find m\angle bocm? bocm, angle, b, o, c:
Answers: 2
You know the right answer?
It took 400 rails to create one mile of track. Each rail had ten (10) spikes. Each spike needed thre...
Questions
History, 12.08.2020 05:01
Chemistry, 12.08.2020 05:01
Biology, 12.08.2020 05:01
Mathematics, 12.08.2020 05:01
Computers and Technology, 12.08.2020 05:01
Mathematics, 12.08.2020 05:01
History, 12.08.2020 05:01
English, 12.08.2020 05:01
Mathematics, 12.08.2020 05:01
Mathematics, 12.08.2020 05:01
