The circumference of a cirlce changes from 20 to 4 after a dilation. what was the scale factor of the dilation? a.)1/25 b.)1/5 c.)5 d.)25

While on vacation in mexico jeremiah reads a distance marker that indicates he is 89 kilometers from juarez. if 1 mile is approximately 1.61 kilometers,how far is jeremiah from juarez to the newest tenth of a lie