On the coordinate grid of a map, josie's house is located at (2,7). her school is located at (-5,5). if each map unit equals one mile, what is the approximate distance from her house to school? a) 2.83 miles b) 4.79 miles c) 7.28 miles d) 12.37 miles

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  

Which of the following shows the length of the third side, in inches, of the triangle below