Question

answer this 3rd one ​

Answer 1

Answer:

${ \frac{4}{7} }^{ - 2} \\ = ({ \frac{7}{4} })^{2} \\ = \frac{49}{16} = 3 \frac{1}{16}$

Answer 2

Answer:

a) 2.37037037037

b) 0.0256

c) 3.0625

d) -42.875

Step-by-step explanation: