SOLUTION: Every day after school, Edy takes the bus to the library. To get there, she travels south 3 miles. Later her father picks her up, and they drive east for 4 miles to get home. How

Algebra ->  Customizable Word Problem Solvers  -> Travel -> SOLUTION: Every day after school, Edy takes the bus to the library. To get there, she travels south 3 miles. Later her father picks her up, and they drive east for 4 miles to get home. How      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


   



Question 1023339: Every day after school, Edy takes the bus to the library. To get there, she travels south 3 miles. Later her father picks her up, and they drive east for 4 miles to get home. How far away does Edy live from her school?
Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
If you draw the diagram you get a right triangle. Its legs are 3 miles south and 4 miles east. The hypotenuse, c, is the distance she lives from school
a^2 + b^2 = c^2
where you easily find c = 5 miles, her distance from school...