Check whether (6, 8, 10) is a Pythagorean

Is the power produced directly proportional to the wind speed, give reasons for your answer?

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?