Sharon owes her mother $42. she borrows $18 more from her mother to buy a dvd. sharon will repay her mother in 4 equal payments. if sharon has $12, how much more money will she need to pay the first month?

Find the solutions for a triangle with a =16, c =12, and b = 63º

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?