13. Z (3.8) is the image of Z after a dilation centered at the origin with a scale factor of 3/2. What are the coordinates of Z?

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.  

The legs of a right triangle measure 6 meters and 8 meters. what is the length of the hypotonuse.

Which statement is true about the local minimum of the graphed function? over the interval[-4,-2], the local minimum is 0. over the interval [-2,-1] , the local minimum is 25. over the interval [-1,4], the local minimum is 0. over the interval [4,7], the local minimum is -7