4. A sum of money is divided among Khairul, Michael and Ethan in the ratio 6:4:5. After Khairul gives $30 to Michael and $15 to Ethan, the ratio becomes 7: 6:7. Find the amount of money Khairul
had initially

5.(04.07) two different plants grow each year at different rates, which are represented by the functions f(x) = 4* and g(x) = 5x + 2. what is the first year the f(x) height is greater than the g(x) height? year 3 year 0 year 2 year 1

The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?

Drag the tiles to the boxes to form correct pairs. not all tiles will be used. match each set of vertices with the type of quadrilateral they form.