3 years ago

1 y= 3x + 13 2x = Y-9 tel ta how do you solve this?

Mathematics

1 answer:

luda_lava [24]3 years ago

7 0

Answer:

the answer is x=4 and y=25

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What is the answer in that Equation

yulyashka [42]

$T=2\pi\sqrt{\dfrac{m}{k}}\ \ \ \ \ |divide\ both\ sides\ by\ 2\pi\\\\\sqrt{\dfrac{m}{k}}=\dfrac{T}{2\pi}\ \ \ \ \ \ |square\ both\ sides\\\\\dfrac{m}{k}=\dfrac{T^2}{4\pi^2}\ \ \ \ \ \ |multiply\ both\ sides\ by\ k\neq0\\\\\boxed{m=\dfrac{T^2k}{4\pi^2}}$

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3 years ago

I REALLY NEED HELP! △DLZ∼△MYR What is YR? (Picture Included!)

o-na [289]

Answer:

YR = 33.6 in.

Step-by-step explanation:

△DLZ∼△MYR

LZ / DZ = YR / MR

21/18 = YR / 28.8

7 / 6 = YR / 28.8

YR = 7 * 28.8 / 6