Answer:
9
Step-by-step explanation:
3² = 3 x 3 = 9
Answer:

Step-by-step explanation:

The slope is the change of y over the change of x.

Therefore, the slope is -3.
Answer:
Step-by-step explanation:
Area=2(1+
)8²
=309.0(round to nearest tenth)
A decrease in the ratio 4:5 implies that :
New quantity:Old quantity = 4:5
Let the new quantity be 





So, the new quantity is 32