A trapezoid has verities A(-5, 4), B(-3, 2) C(-7, -2) and D(-7, 2). It is transformed according to the rule

4. a spring scale is constructed so that each 0.10-n increment is separated by 0.50 cm. what spring constant is necessary for the scale to be accurate? -1.0n/cm -0.10n/cm -9.8 n/cm -0.20n/cm

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)