Each leg of a 45-45-90 triangle has a length of 6 units. what is the length of its hypotenuse?

The speed of a falling object increases at a constant rate as time increases since the object was dropped. which graph could represent the relationship betweent time in seconds, and s, speed in meters per second? speed of a falling object object over time

∆red ≅ ∆ by rule will give brainiest if possible

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?