What's the distance between (522, 1322) and (9000, -1337) to the third decimal?

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)

Mr. vector door is buying two new cowboy hats all together the hats cost $75.12 the second heart cost twice as much as the first hat what is the price of the more expensive at round to the nearest hundredth