Given the diagram shown at the right, as labeled in feet with B-
C-D collinear. A chain is laid
along the hypotenuse in each
triangle. Find the total length of
the chain.
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Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price

Given the median qr and trapezoid mnpo what is the value of x?