Differentiate the following functions (1+x)/x÷3/x​

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?

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor