Is the square root of 4 plus the square root of 16 rational?

Yes, it is rational

Step-by-step explanation:

sqrt(4)  =±2

sqrt(16) =±4

Both of these numbers are rational, so the sum of rational numbers is rational

725 parts per hour.

step-by-step explanation:

hi there, this answer is actually really simple.

you can set it up as 1450/2 or 3625/5 to find the answer.

they want to know how much per hour is being made, so you just divide.

1450/2=725.

and that's how many are produced per hour.

hope this . : )

4 and 5)16.97 or 12√2

6)15.59 or 9√3

7)y = 15.59 or 9√3     x =27

8)17.80