Pattern in which the number 4 is the fifth term in a sequence of ten numbers

Classify the following triangle check all that apply

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

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth