Determine the average percent of change from 1960–2000 1960 1970 1980 1990 2000
$0.25 $0.36 $1.19 $1.35 $1.26
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The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g