Answer:
is there a picture?
Step-by-step explanation:
Answer:
if my calculator is not wrong Is 21
Wat r u asking about this problem
Answer:
324 km
Step-by-step explanation:
Third length =
12-7 = 5
12+7 = 19
Third length can be only in this range
5Means the third length must be greater than 5 and less than 19.
Hope this helps!