Answer:

Step-by-step explanation:
<-- Given
<-- Expand middle term
<-- Factor into two parts
<-- Combine like terms
1 meter = 1,000 millimeters
2 meters = 2,000 millimeters
3 meter = 3,000 millimeters
.
.
10 meters = 10,000 millimeters
20 meters = 20,000 millimeters
30 meters = 30,000 millimeters
31 meters = 31,000 millimeters
32 meters = 32,000 millimeters
32.9 meters = 32,900 millimeters.
You might need a maths degree for this one, I believe it’s 4 but don’t quote me on that.
Write 2 equations:
a +b = 39
and b = 1/2a + 6
Now replace b in the first equation with the second one:
a + 1/2a + 6 = 39
Combine like terms:
1 1/2a + 6 = 39
Subtract 6 from each side:
1 1/2a = 33
Divide both sides by 1 1/2:
a = 33 / 1 1/2 = 33 / 1.5
a = 22
Now replace a with 22 in the first equation and solve for b:
22 + b = 39
b = 39 -22
b = 17
The two numbers are 17 and 22.
No the square root of 16 is 4 which is a whole number therefore it is rational not irrational