6. Given one of the root of the quadratic equation x^2- 5kx + k = 0 is four times the other root, find the value of k.
k = 1/4

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Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.

35 ! insert < , > , or = to make the sentence true. 12 __ 25 > =

Mariano delivers newspaper. he always puts 3/4 of his weekly earnings in his savings account and then divides the rest equally into 3 piggy banks for spending at the snack shop, the arcade and the subway