What is the common difference between the elements of the arithmetic sequence below?
–18, –22.5, –27, –31.5, –36

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

F(x)=x^3+4 question 6 options: the parent function is shifted up 4 units the parent function is shifted down 4 units the parent function is shifted left 4 units the parent function is shifted right 4 units

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.