Answer:
Step-by-step explanation:
D = {x E R/ x ≠ 1 and x ≠ - 1}
I Hope I've helped you.
They can only sit one way because they are still in a row
Or did you mean like how many different ways can they sit?
My answer is prob 20 miles......
Answer:
here ya go
Step-by-step explanation:
1. 20
2.1793
3. 1943
im noy to sure on the bottom ones but use ctrl f in the notes you use for this or something and type in the "transacted" or something in the question and your answer should pop up
Answer: x=18
im assuming that this is a right angle
so if it is then that means the total of the angle should be 90 degrees. so 2x+3x should be equal to 90. Just combine like terms to get that 5x=90 and then isolate the variable (divide by 5 on both sides) so x ends up equaling 18.
so x=18
