Answer:
D is 12
Step-by-step explanation:
75 - 63 = 12 = D
here's the answer to your question
50.27 or 16pi
Just multiply the diameter by pi
$30
T = 750
B = 60(12)
T - B = X
750 - 720 = 30
y=7 i got this answer cause i realized that 12 is only 3 numbers away from 9 so i added 3 to 4 and 3+4=7
hope it helps