Answer:
15. (19,17)
16. (20,18)
17. (21,19)
18. (22,20)
19. (23,21)
Step-by-step explanation:
hope this helps can i have brainliest? :)
Answer: The answer is (19, 17), (20, 18), (21, 19), (22, 20), and (23, 21).
acute, hope this helps
a+b+c=78
b=10+a
c=2b
then, we back the first
a+10+a+2b=78
2a+2b=78- 10
2a+2(10+a)=68
2a+2a=48
4a=48
a=12
b=22
c=44
