Answer:
point form: (-2,7)
equation form: X = -2, Y = 7
brainly.com/question/17506481
Step-by-step explanation:
It's b as far as I know.
cause you should trust me because you only have 30 mins
The surface area of ball is 400π sq.cm
381.51 in^3
Volume of a sphere = 4/3 x pi x r^3
r = 9/2 = 4.5
4/3 x 3.14 x 4.5^3 = 381.51 in^3
