The answer is C. 5:1 . 15/3 = 5/1 and 25/5 = 5/1
Answer:
square root 2, pi, 1/3 and 2/7
A cross-section <span>is the intersection of a solid and a plane.
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Using the first equation:
4x = y + 3 ---> y = 4x - 3
We then substitute this into the second equation:
7x - 9(4x-3) = -2 ---> 7x - 9x + 27 = -2 ---> -2x = -29 ---> x = 14.5
