Aspringer spainel weight 20 kilograms 450 grams. a cocker spainiel weighs 7,580 grams less than a springer spaniel. a newfoundland weighs 52 kilograms 656 grams more than a cocker spaniel. what is the difference, in grams, between the weights of the newfoundland and the springer spaniel

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The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

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