Answer:
A. 11.4
Step-by-step explanation:

Data:
P = 7
r = 0.07
Calculation:

Answer:
$27.50
Step-by-step explanation:
Answer:
3.5
Step-by-step explanation:
Answer:
8+pi/2
Step-by-step explanation:
The area of the rectangle on the bottom is 8, or 2*4. The area of the top is half (because it's a semi circle) of pi*r^2, or just 1/2 pi
X=number of weeks
We can suggest this inequation:
17x>175.5
x>175.5/17>10.323>11 (the solution have to be a whole number, therefore the answer will be 11 weeks or more)
Answer: Tomas need save money during 11 weeks.