It is linear for sure.
Because 12×12=144 and 144×12=1728
Answer: 
Step-by-step explanation:
Given
Inside radius of figure 
Outside radius of figure 
Area of outside region is 
Area of inside region 
Area of shaded region 
Probability that point lies inside the shaded region is

1. 6 7/18
2. Either 15 19/12 or 16 7/12 i dont know if it can be improper
3. 2 1/24
4. 4 1/10
Hope this helps
Answer: Shirt costs $45.79
Step-by-step explanation:
jacket- x
shirt (x-7.76)
x+x-7.76=99.34
2x - 7.76 = 99.34
2x = 107.10
x=53.55
Jacket costs 53.55 and Shirt costs 53.55-7.76= 45.79
-3.5(2-3n)-2.5n=-7+10.5n-2.5n
=-7+8n
So the answer is B