Which describes the combined variation in the formula n =

a. h varles jointly with v and pie , and inversely with the square of r.

b. h varles directly with v and inversely with pie and the square of r.

c. h varies directly with v and inversely with the square of r.

h varies jointly with v and r^2.

Which two transformations are applied to pentagon abcde to create a'b'c'd'e'? (4 points) translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the x-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the y-axis translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the y-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the x-axis