What are the values of a and b?
21
2
30 20
9
(1 point)
A. a = 400/21 b - 580/21
B.a - 400/21 b - 20/21
C.a = 580/21 b = 29/21
D.a = 20/21 hat S = 580/21
21
2
30 20
9
(1 point)
A. a = 400/21 b - 580/21
B.a - 400/21 b - 20/21
C.a = 580/21 b = 29/21
D.a = 20/21 hat S = 580/21