Mathematics: Note that a2 + b2 = c2. to work under a car, a mechanic drives it up steel ramps like the ones shown below. find the length of each side of the ramp. a = ft b = ft c = ft

Note that a2 + b2 = c2. to work under a car, a mechanic

Ответ:

aigo

10.03.2022

$(x + 1)^{2} + {x}^{2} = (x + 2)^{2} \\ x ^{2} + 2x + {1}^{2} + {x}^{2} = {x}^{2} + 4x + {2}^{2} \\ 2 {x}^{2} + 2x + 1 = {x}^{2} + 4x + 4 \\ {x}^{2} - 2x - 3 = 0$
Solve quadratic equation:
x= 3 or x=-1 (rejected.because length cannot be negative)

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Ответ:

kamraaa

30.04.2020

Mathematics

You would do 26/60 and turn it into a percentage (43.33333333%)

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Note that a2 + b2 = c2. to work under a car, a mechanic drives it up steel ramps like the ones shown below. find the length of each side of the ramp. a = ft b = ft c = ft

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