Please help its due soon

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

Use the distance formula to find the distance between (-3,5) and (3,1)