-9,-10,-11,-12 are they
-42:4=10.5 so the avarage is 10.5 which means the numbers are those
I think it’s width but I’m not sure
Answer:
15
Step-by-step explanation:
9 squared + 12 squared = x squared
81 + 144 = x
81 + 144 = 225
the sqaure root of 225 = 15
Answer:
50²-48²
solve it you will get answer