In a survey of eighth graders, 4 /5 of the students preferred using pens over pencils. what percent of the students preferred using pens?

Paint color preference children adults total 0.6 0.77 liked new paint color disliked new paint color 0.4 0.15 0.23 total 1.0 1.0 1.0 which value for x completes the conditional relative frequency table by column?

Based on the figures as marked, /\rqs = —

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square