Lets say the angle is a and its supplementary is b:
since a+b=180 and a=19*b,
<span>a+19a=180
20a=180
a=180/20
a=9
19a=171</span>
Answer:
12 fish and puppies
Step-by-step explanation:
There is 1 fish for every 3 puppies. So that is 4 animals in 1 "set".
We have
"sets", which means 4 sets.
4 fish per "set" and 3 "sets" means there are
4
×
3 or 12 fish and puppies.
The answer is -3!
Hope this helps
Answer:
d. (9,-260°)
Step-by-step explanation:
100° = 100-360 = -260°