Answer:

Step-by-step explanation:
Txbx3 expand-
3 (t * b)
*= times btw
Answer:
Area of the circle = 
Step-by-step explanation:
Radius of the circle= 
Area of the circle= 
As,

Area of the circle is:

The Area of the circle is : 
How long must $542 be invested at a rate of 7 percent to earn a 303.52 interest
Answer: (-2 -9)
Step-by-step explanation:
Have no time