An isosceles triangle has a perimeter of 16. two legs have length l an the center has a length of six. what is the area of the triangle?

Ateacher has $80 to buy workbooks. each work book cost $3. if she buys as many workbooks as possible, how much money does she have leftover? a) $2 b) $4 c) $6 d) $8

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Which of the following represents the range of the graph of f(x) below