The answer is 7 :) Hope this helps
No the triangle has no right angles
Answer: 
Step-by-step explanation:
We know that Scientific notation is a way to write a very large or a very small number in the product of a decimal form of number [generally between 1 and 10] and powers of ten.
Given number : 0.00023
In scientific notation 
Therefore, In scientific notation 
1.3 recurring because divide 1 by 0.75