We use letters to substitute for unknown numbers. I hope this helps. :)
Answer:
yooo i got the new rank im now expert :0
Step-by-step explanation:
XD
7 I just took the test! Hope this helped
Answer:
12.
Square root = 37,
Step-by-step explanation:
40^2 = 1600
35^2 = 30 * 40 + 25 = 1225
So the requred square is between 35 and 40
38^2 = 1444
37^2 = 1369 - so its this one.
Required difference = 1381 - 1369 = 12.
Answer:
2,025
Step-by-step explanation:
5 squared is 5x5 = 25
9 squared is 9x9 = 81
25x81 = 2,025
