To get a number to decrease by 21% you multiply it by 0.79 (1-0.21)
r = 0.79
Answer:
1 and 4 are correct :)
Step-by-step explanation:
Answer:
The axis of symmetry of a parabola is a vertical line that divides the parabola into two congruent halves. The axis of symmetry always passes through the vertex of the parabola.
Step-by-step explanation:
I took algebra last year.
I believe it would be either 0 or 1 but im not entirerly sure
