Mathematics, 16.10.2020 18:01 pikachu17
A rectangle has a perimeter of 80. if the length is four more than twice the width, what is the length of the rectangle
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Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)
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Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?
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Mathematics, 21.06.2019 22:00
Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota
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A rectangle has a perimeter of 80. if the length is four more than twice the width, what is the leng...
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