Question

a is - 0.1 = 3.9 and 1.6 + b =5.3 then b by a×a =?​

Answer 1

Answer:

a-0.1=3.9

a=4.0

a×a=4×4=16

1.6+b=5.3

b=5.3-1.6=3.7

$\frac{b}{a \times a} = \frac{3.7}{16} = 0.23$

hope it helps you.....