Gertie ran 3/4 mile during physical education class. sarah ran 2/4 mile during the same class. how much farther did gertie run than sarah?

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Use mathematical induction to prove the statement is true for all positive integers n, or show why it is false. 1^2 + 4^2 + 7^2 + + (3n - 2)^2 = [n(6n^2-3n-1)/2]

Why can't my rank go i have 1723 points, but my rank is only at ambitious, which is only 250 points! like, (p.s. i know this isn't related to math, but i just don't know why it's doing this and i would really appreciate if someone could tell me whats going on with this)