Drag the tiles to the correct boxes to complete the pairs. Match each expression to its simplified form.
(67+7)+(13+7)
(-8--)+(274)
(75 - ) - ( + 60)
12 - 1/2
>
-
>
135 +20
--12+1
>

How can i differentiate this equation?

The formula for the volume of a right square pyramid is given below, where a is the side length of the base and h is the height.

Q= {1.7, 1.1, 1.4, 2.1, 2.3, s}. what is the absolute difference between the greatest and least possible values of the median of set q? express your answer as a decimal to the nearest hundredth.