Question

help me urgent............ and answer is-1600 / 189​

Answer 1

Answer:

-8.4656

hope it will help u

Answer 2

Answer:

$\frac{56}{25}$

Step-by-step explanation:

Multiply both the numbers to get the answer.

$= { \frac{ - 3}{8} }^{ - 2} \times \frac{21}{ - 25}$

$= \frac{ - 8}{{3}^{2} } \times \frac{ - 21}{25} \\ = \frac{ - 8}{9} \times \frac{ - 21}{25} \\ = \frac{56}{25}$