-5 -4
-3
-2
- 1
-3
-4
-5
The equation of the line in this graph is y=
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The mass of a marine organism, in pounds, p years after it is born is given by the polynomial function r(p) = -4p2 + 300p. find the mass when p = 20 years.

Find the value of the variable and the length of each chord for #5 and #6.

The dimension of the rectangular pool shown below are 40 yards by 20 yards