Edgar ran 18 2/5 miles and walked 10 1/2 miles. How much further did Edgar run than walk?

Points d and e are midpoints of the sides of triangle abc. the perimeter of the triangle is 48 units. what is the value of t? ο ο ο ο 7t +

Which graph has a rate of change of zero

Which expression is the factorization of x^2+10+21