Answer:

Step-by-step explanation:
In order to find r we have to square both sides of the equation

The *square root* sign cancels out the *squared* sign therefore:

Answer:
The 2 tens remaining get decomposed into 20 ones in the ones column.
Step-by-step explanation:
Answer:
4.25 i think
Step-by-step explanation:
sorry i have not done these in a while it might be wrong
Answer:
About 554 carrots aren't rotten.
Step-by-step explanation:
100% - 27% = 73%
73% = 0.73
760 x 0.73 = 554.80
The easy answer: If, say, B is the zero matrix, i.e.

then
