What is the image of (-7,5) after a dilation by a scale factor of 2 centered at the origin?

Choose the triangle with x equal to 17.

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

Avegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide. find the total area of the vegetable garden and path