Pleaseee hell In a survey of a town it is found that; 15% family do not have house or car or bike, 8% have all three of these, 25% have car and bike but not house, 15% have both house and car, 20% have car only, 18% have bike only and 42% have two or more. Find the percentage of family without car..
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Eric drew a scale drawing of a country park. the scale he used was 1 inch = 2.5 yards. the picnic area is 80 yards wide in real life. how wide is the picnic area in the drawing ?

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.