4. Ty said a -90° rotation will map rectangle WXYZ on to rectangle W'X'Y'Z What is another way to map rectangle WXYZ on to rectangle W’X'Y'Z'? 64 5 W X O 4 Rotation 3 a. 900 2 Z b. 180° 1 c. 45° -6 1-5 -3 -2 1 2 3 415 6 Ý W d. 270° -2 -5 X -6 Z

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

Find the perimeter of the figure shown above. a. 40 cm c. 52 cm b. 60 cm d. 75 cm select the best answer from the choices provided

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?