Triangle abc has vertices with coordinates ​a​(-1, -1), ​b​(4, 0), and ​c​(0, 4). prove that △​abc​ is an isosceles triangle but ​not​ an equilateral triangle. [the use of the set of axes is optional.]

What term makes it inconsistent y=2x - 4

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  

Astore sells 4 apples for $3 and 3 oranges for $4 if pete buys 12 apples and 12 oranges how much will it cost