(-2).5 x (-2) is equal to

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?

Percent increase and decrease. original number: 45 new number: 18