As a = 0 , there is no sign . Its only 0. Thus the answer is (c)
Answer:
8.7 cm
Step-by-step explanation:
You know the relationship between the diagonal of a rectangular prism and the sides as
where x, y and z are the three dimensions of the prism. from your data,
or
. With some simple calculation you get
, or 
Answer:
acute triangle
Step-by-step explanation:
A triangle with all angles less than 90 degrees has all angles that are acute.
Acute angles are less than 90 degrees
Answer:
the original price was $46.12
Step-by-step explanation:
if you add 5 back to that number.