Click to see the picture I don't know what im supposed to do i don't understand

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

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

Interest begins accruing the date of the transaction except for auto loans mortgages credit card cash advances credit card purchases