Find the common ratio of the sequence. -80, 20, -5, 1.25, . . a. -0.25 b. -4 c. 0.25

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?

Which of the following three dimensional figures has a circle as it’s base

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?