You need to explain to us what to do or else nobody will understand what your trying to ask for.
I think it would be A. 9.6. I'm completely sure on that one.
Answer:
SEE BELOW
Step-by-step explanation:
Since, △ABC is a right angled triangle. We can apply Pythagoras' Theorem to find the length of AB.
According to Pythagoras’ theorem, “In a right angled triangle: The square of the hypotenuse is equal to the sum of the squares of the other two sides.”
Applying Pythagoras’ theorem in △ABC, we get
AB2=AC2+BC2
⇒AB2=52+122
⇒AB2=25+144
⇒AB2=169
⇒AB=169−−−√
⇒AB=13 cm
Answer:

Step-by-step explanation:
If it is a direct variation function, then
.
can be found by choosing a point and doing
divided by
.
So we can find
by doing -6 divided by -8 or 9 divided by 12.
Both of these values are equal to 0.75 or 3/4 as a fraction.
So you can say any point in this relation will follow the equation:

Multiply both sides by
:
