It’s the last one. And the first one... It’s negative on the interval (3,co) and positive on (-co,-5)
First, know which two sides are parallel. Then, go to the corners of the shorter side and draw a perpendicular line connecting to both sides
I day = 24 hours
90/24 = ?
90/24 = 3 times
3 days and 75% of a day.
Now we need to find 75% of 25.
18.75 hours
Answer: 3 days and 18.75 hours
14+6n. If you plug in n=1, you get 14+6(1) and that is equal to 20, the first term. Second term, 14+6(2)=26 and etc