Answer:
4.243
Step-by-step explanation:
To calculate the diagonal of a square, multiply the length of the side by the square root of 2:
d = a√2
d = 3√2=4.24264068
B- In Step 2, the associative property cannot regroup addition and multiplication.
Answer: QT= 10.5
18.3-7.8
6966
7740*10%=774
7740-774=6966
the answer is 32
