Pleaseeee pleaseee help mee with precal...One root of 2x2 + 8x + c = 0 is r1 = 1 + √5. Find r2.
2 answers:
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Answer:
The area of the cross section of the cube is 68 cm
Step-by-step explanation:
Volume of the cube is
561·5 cm
Given
a edge or side of the cube
so, cube root on both the side will be
a 8·25 cm
Cross section area of the cube is it depends where you cut the cube if cut the cube parallel and perpendicular to the faces then the cross sectional area will be a square whose length is the same as the length of the cube
Cross section area of the cube
cm
68 cm
Therefore , the area of the cross section of the cube is 68 cm
Answer:
explained
Step-by-step explanation:
look, the numbers with the positive powers of 10 will greater than the numbers with negative powers and among the positive power lager power will be greater. And among the negative power, the larger the negative power smaller will be the number.
hence according to above explanation, the arrangement from greatest to least