Mathematics, 12.12.2020 16:30 brendaesme
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A group of students wants to build a ramp to move boxes from the floor up to a stage. How can the students reduce the amount of effort needed to push the boxes up the ramp?
by making the ramp as long as possible
by making the rampās height and length equal
by building the ramp out of a lightweight material
by covering the rampās surface with a soft rubber mat
Answers: 3
Mathematics, 21.06.2019 14:30
The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.
Answers: 1
Mathematics, 21.06.2019 17:40
The perimeter of a rectangle is greater than or equal to 74 meters. if the length is 25 meters, the minimum width of the rectangle is meters.
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Mathematics, 21.06.2019 20:40
In a 45-45-90 right triangle, what is the ratio of the length of one leg to the length of the other leg? Š° . 1: 2 Š². 2: 1 Ń. 2: 1 d. 1: 1
Answers: 1
GIVING BRAINLIEST PLZ HELP
A group of students wants to build a ramp to move boxes from the floor...
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