Solving for x, what are the solutions of 1/(x-a) + 1/(x-b) = 1/a + 1/b ?

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

On a architect's drawing of a house, 1 inche representa 1.5

Astudent survey asked: "how tall are you (in inches)? " here's the data: 67, 72, 73, 60, 65, 86, 72, 69, 74 give the five number summary. a. median: 73, mean: 70.89, iqr: 5, min: 60, max: 74 b. 60, 66, 72, 73.5, 86 c. 60, 67, 72, 73, 74 d. 0, 60, 70, 89, 74, 100