Answer:
It is s +144=290
Step-by-step explanation:
434 and plese add me as a friend
b=2A/h
First I throw everything else to another side with A by dividing them
(A = b)/2h
then I get
49>20
12.6 + 31 + 5.4 = 49 >20
Answer: the answer is either the first one or the third not exactly sure
3
= 3
