Answer:
6797
Step-by-step explanation:
The value of 9 there is 90 since it is in the tens place.
Check the picture below.
let's recall that 2π is a full go-around or namely a revolution

Answer:
x = -18
Step-by-step explanation:
Isolate the variable, x. Note the equal sign, what you do to one side, you do to the other.
Multiply 2 to both sides:
(x/2) * 2 = (-9) * 2
x = -9 * 2
x = -18
x = -18 is your answer.
~
Answer:
k^2 ÷ 5^2
Step-by-step explanation:
1
— <<Simplify
5