How many significant digits are in 0.401 kg? -1 -2 -3 -4

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

Will give brainliest immeadeately true or false: the origin woud be included in the solution set for the inequality: y< 2x-5

The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?