Evaluate each expression.
19. 8 to the power of 4
20. 0 to the power of 10
21. 4 to the power of 5
22.9 cubed
23. 1 to the power of 8 x 2 to the power of 4 x 7 to the power of 2

51-50

step-by-step explanation:

the formula for the equation of a circle is (x – h)2+ (y – k)2 = r2, where (h, k) represents the coordinates of the center of the circle, and r represents the radius of the circle. if a circle is tangent to the x-axis at (3,0), this means it touches the x-axis at that point.

d. all of the above

step-by-step explanation:

you need to add a picture