Of the 210 boys in the 8th grade, 190 have a cell phone. of the 168 girls in the 8th grade, 152 have a cell phone. 8th grade class cell phones total boys 190 210 girls 152 168 determine if the relationship is proportional. a. proportional b. not proportional

Acar traveling at 65 mph leaves 25 foot skid mark what is the ratio of the speed to length of skid mark (feet) in the simplest form

All per-unit concepts rely on ratios,meaning,to provide a type of measurement

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet