Answer:
62.5%
Step-by-step explanation:
Using the formula sum of interior angles {180(n-2)}
180(15-2)=180
giving you a total of 2340 Degrees
Answer:
5/4 or 1.25
Step-by-step explanation:
-5/3 x -3/4
apply the fraction rule
-5/3 = 5/3
apply the same rule to -3/4
= 5/3 x 3/4
cross cancel common factor which is 3
and you will get 5/4

So the first one is correct which implies that the third one is also correct.
But these are not the only ones.

The last one is also correct.
Hope this helps.
r3t40