Mrs. lang lives in st. paul, minnesota. last year, she made 4 round trips to madison, wisconsin, and 3 round trips to bismark, north dakota. how many more miles did she travel in her trips to bismark than in her trips to madison?

Add 1/7 + -1/7 your answer should be reduced to its smallest form and should not be an improper fraction

Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need

Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?