I really really really need help with this please help me!!!

What scale factor was applied to the first rectangle to get the resulting image interior answer as a decimal in the box

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300

If the endpoints of the diameter of a circle are (8, 6) and (2,0), what is the standard form equation of the circle? a) (x + 5)2 + (y + 3)2 = 18 (x + 5)2 + (y + 3)2 = 3.72 (x - 5)2 + (y - 3)2 = 18 d) (x - 5)2 + (y - 3)2 = 32