Answer: 2000 tickets were sold
Step-by-step explanation:
8000 divided by 40 percent is 200
take 16+5=21. 29-21=8 so answer is 8
To find f(-2), substitute (-2) into x of the function f(x) = 4x^2-2
We get, f(-2) = 4(-2)^2 - 2
= (4*4)-2 = 16-2 = 14
Therefore, f(-2)=14.
Congruent. In other words, the angle on the inside- if that makes sense
Unfortunately I do not know the rectangle you are speaking of, if you could provide the rectangle I would be happy to help.