Answer:
I have just wrote answers
The answer is 29
when we see angles like that we will use a property of a parallelogram
which means
2x-10 angle plus 4x+16 angle equal to 180 degrees
let's find out
(2x-10)+(4x+16)=180
6x+6=180
6x=174
x=29
Have a great day
Answer: 3
(27^1/2)2/3
So this means you multiply the exponents.
27^2/6
Simplify that 27^1/3
So cubed root of 27 is three.
6.3*10^17 is correct hope this helps