Three out of every 10 pairs of skis sold by snow sports are cross-country skis. snow sports sold 450 pairs of skis during the winter season. how many of the skis were likely to have been cross-country skis? a 443(b) 135(c) 45d 30

Shania's test scores in 8 subjects were 88, 91, 85, 74, 69, 72, 80, and 87. shania found the middle number of her scores. which type of measure did she find?

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

(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