Find the cosine of ∠I. Write your answer in simplified, rationalized form. Do not round.
cos (I) =

Statement: if two points are given, then exactly one line can be drawn through those two points. which geometry term does the statement represent? defined term postulate theorem undefined term

Which of the following pairs of functions are inverses of each other? o a. f(x)=x72+8 and 96-9 = 7/x+2) =8 o b. f(x)= 6(x - 2)+3 and g(x) - *#2-3 o c. $4) = 5(2)-3 and 90- 4*: 73 o d. f(x) = 6)-12 and 910 – +12

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?