Gustavo throws an object straight up with a speed of 20 meters per second. because of gravity, of course, the object will soon fall back to ground. the equation that describes its speed is
s(t) = -9.8t + 20
based on the equation above, which of the following is the independent variable?

The moats separating people from the animals are 5 m wide for lions and 4 m wide for the elephants. if the lion’s moat is 4 m deep, how deep should the elephants’ moat be?

Will give brainliest for correct answer 8. use the distance time graph to answer these questions: a. what does the graph tell us about the velocity of the car? b. what is the average velocity of the car? (show work) c. is the velocity reflected in the graph positive or negative?d. is there any point on the graph where the car is not moving? how do we know?

Solve 17= -13 - 8x and show your work.