Answer:
1 2/9
Step-by-step explanation:
Convert any mixed numbers to fractions.
Then your initial equation becomes:
−112÷−92
Applying the fractions formula for division,
=−11×22×−9
=−22−18
Simplifying -22/-18, the answer is
=129
Answer:

Step-by-step explanation:
According to the given situation, the calculation of volume of the solid is shown below:-
Here we will consider the curves that is

Now, rotating the line for the line x which is equals to 7

So, the inner radio is
7 - 7 = 0
and the outer radius is

Now, the area of cross section is

The volume is

now we will put the values into the above formula

After solving the above equation we will get

Slope = y2-y1/x2-x1
slope = 0 - -5/0 - 3
slope = 5/-3
The ΔVTU and ΔCAB are congruent by AAS congruency criterion. Option (a) is correct.
What are the types of congruency rule ?
The congruent triangles are those in which all the corresponding angles and the sides are equal.
There are many congruency rules and are as follows.
1. Angle Angle Side (AAS)
2. Angle Side Angle (ASA)
3. Side Side Side (SSS)
4. Side Angle Side (SAS)
In ΔVTU and ΔCAB
∠UVT=∠BCA
∠VTU = ∠CAB
AB = TU
AVT≅ ACAB (AAS congruency)
The ΔVTU and ΔCAB are congruent by AAS congruency criterion. Option (a) is correct.
Option (b) is not correct.
Option (c) is not correct.
Option (d) is not correct.
Learn more about AAS congruency rule from the link below
brainly.com/question/7727792
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