Answer:
72 degrees
Step-by-step explanation:
180-45-63=72
Answer:

Step-by-step explanation:
We are solving for
in the equation:

First, isolate the variable term by subtracting
from both sides of the equation:

Now, divide both sides of the equation by the coefficient of
:

This solution for
, as a decimal, would be non-terminating. If you divided
into
, you would get the non-terminating decimal of:

Therefore, our solution is:

-
We can check our solution by substituting
for
in the initial equation:

Substitute:

Simplify
:

Add:

Since both sides of the equation are equal, our solution is correct!
Answer:
150
Step-by-step explanation:
x/5=30
x=30*5
x=150
Hoped this helped!
Answer:
Option 4
Step-by-step explanation:
The square root of 25 is 5 so it is not number 1
The root of 400 is 20 so it is not number 2
the square root of 676 is 26 so it not that.
That leaves option four which is irrational