Answer:
<h2>
a = 62°</h2>
Step-by-step explanation:
<h3>
a = 360° - (243° + 55°) = 360° - 298° = 62°</h3>
Triangular prism and rectangular prism
Answer:
A. Scalene since all sides have different lengths
E. Right since it has a right angle
The way that you would do this is by taking

out of the binomial, or as I like to think about it, 'un-distributing'. :p

out of

, you end up with

.
When you take

out of

, you get

.
Put it together, and the solution is

-

.
Hope I helped!!
Answer:
7.25
Step-by-step explanation:
well I think so at least