Question

I'm on the LAST Question if i mess up, im done. Please Help and you'll be awarded 20 points

Answer 1

Given:

`(64)/(81)=d^2`

All of the items are perfect squares, so we can take the square root of both sides easily:

`\sqrt{(64)/(81)}=√(d^2)`

Simplify.

`(8)/(9)=d`

OR

`-(8)/(9)=d`