Answer:
C 5/7
Step-by-step explanation:
We can find the slope of a line using
m = (y2-y1)/(x2-x1)
= (-5 - -10) /(-2 - -9)
= (-5 +10)/(-2+9)
5/7
6.21 is the radius I believe
D
Volume= length x width x height
5 x 5 = 25
25 x 10 = 250
Volume= 250 inches ^3