0.95
Consider this question in terms of percentages ( that is, out of 100)
she got 95 questions right → 95% =
= 0.95
proofs:
<h2>S subset S Union T</h2>
We want to prove 
Let
. By definition
is the set that contains the elements of
and the elements of
. Then
must be in
. As
was arbitrary, we conclude that
.
<h2>T Subset S Union T</h2>
This proof is analogous to the previous one. In fact, this result is the same result as the previous one.
<h2>S Intersection T subset S </h2>
We want to prove 
Let
. By definition of the intersection
should be in
and also in
. Then, we already saw that
. As
was arbitrary we can conclude that
.
<h2>S Intersection T subset T</h2>
This is the same result as the previous one. There is no need to prove it anymore, but if you wish, you can reply the exact same proof.
Answer:
The angles are: 50.3 and 129.7
Step-by-step explanation:
The sum of supplementary angles is 180°.
Let x be one angle then the other angle will be x+79.4
Using the supplementary angle sum

For the measurement of 2nd angle
x+79.4 => 50.3+79.4 => 129.7
Hence,
The angles are: 50.3 and 129.7
V=5400cm³ Length
45 Width 12 Height 10