Answer:

Step-by-step explanation:
We want to simplify:

We rewrite as:

We split the radical sign to obtain:

Simplify the square root for the perfect squares to get:

Therefore the simplified form is: 
35z^4 + 11z^4<span>
= 46z^4 ...combine like terms
hope that helps</span>
39 is <span>312% </span>of 12.5
To find this you just divide 12.5 into 39 which gives you 3.12. To change that to a percentage you multiply by 100 which gives you 312%
7.5 is <span>102% </span>of 7.38
To find this you just divide 7.38 into 7.5 which gives you 1.0162, which I rounded to 1.02. To change that to a percentage you multiply by 100 which gives you 102%
I hope this helped! :)
10/19. 40/4=10, and 56/4=19. therefore the answer is 10/19.
Answer:
ok you to !!!!!!!!! good night!!
Step-by-step explanation: