Answer:
the first choice
Step-by-step explanation:
5 1/9 = 5.44444.....
That is the easiest way for me to do it
Answer:
13x13=169
Step-by-step explanation:
Pi is irrational, but 2-Pi is also irratonal. Let a = Pi and b=2-Pi. In this example a+b=2 which is rational.
Other example is a=3.2437629... ad Infinitum and b=6.756230... where the digits all sum to 9 therefore make a+b=10
Answer:60%
Step-by-step explanation:
Discount 160-64=96
use proportion to find out %
160:100=96:x
160x=9600
x=9600/160
x=60%
Answer:
-5.4c
Step-by-step explanation:
We're combining two "like" terms here.
It may make the problem easier to visualize if we write one of these terms over the other, as follows:
-2.6c
- 2.8c
----------
Adding, we get:
-2.6c
- 2.8c
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- 5.4c (answer)