Answer:
it is D
Step-by-step explanation:
Sum of an irrational number and a rational number is always irrational. Take for example 1/2 +

. Clearly, 1/2 is rational and its decimal expansion is equal to 0.5, while

is irrational and has a non-repeating, non-terminating decimal expansion. When you add the two, you are obviously going to get a non-repeating, non-terminating decimal expansion, hence the sum is irrational.
Answer:
Step-by-step explanation:
Hello,
we can divide 784 by 2 and then again by 2 etc until we find all the terms as below
784 = 2*2*2*2*7*7 that we can write

Then

hope this helps
Answer:
x=29 CEF=103 BEF=58
Step-by-step explanation:
161=3x+16+2x
5x=145
x=29