Answer:
You said quick so here it is
Answer:
Is that the full question?
Step-by-step explanation:
Answer:
-7/20
Step-by-step explanation:
3/10 ÷ -6/7
Copy dot flip
3/10 * -7/6
-21/60
Divide the top and bottom by 3
-7/20
I don't know if its a right triangle and we are trying to find the length of the hypotenuse
but if it is, use Pythagorean Theory
c² = √a² + b²
c² = √12² + 5²
c² = √144 + 25
c² = √169
c=13