Make x the subject of the formula
a=bx+c

Hello i need some with trigonometric substitutions. [tex]\int\limits^a_b {x} \, dx[/tex]

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

Adam drew two same size rectangles and divided them into the same number of equal parts. he shaded 1/3 of one rectangle and 1/4 of the other rectangle. what is the least number of parts into which both rectangles could be divided into?