Find AB given A(-1,4) and B(-4,1). Answer in simplest radical form. If answer is not a whole number, do not use decimals.
Examples: if answer is 23. then type 2sqrt3. If answer is v2, then type sqrt2.

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x

Arectangular courtyard is 12 feet long and 8 feet wide. a tile is 2 feet long and 2 feet wide. how many tiles are needed to cover the courtyard?