Answer:
=-46
Step-by-step explanation:
F(x)=-3(4)^2+2
F(x)=-48+2
F(x)=-46
The answer is 6. To answer this you would need to do 16.5/11 to get 1.5 (that's how much the rectangle got enlarged). Then you would do 4 times 1.5 to get your new height size, which is 6.
Step-by-step explanation:

11.28 cm is the answer to this problem.
Answer:
You collected 1,395 kg.
Step-by-step explanation:
Since each pound would be 45 kg and you collected 31 pounds more then you would have to multiply 45 times 31.