What is the equation in point-slope form for a perpendicular bisector of a segment with endpoints R (-3,2) and S (9,-2)?

1. what is the measure of ∠abc? what is the measure of ∠abd?

Arectangle has a width of 9 units and length of 40 units. what is the length of a diognal. a. 31 unitsb. 39 unitsc. 41 units d. 49 units

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