Erwan accelerates his car at 3km/h per second while overtake a lorry. if he drives with a speed of 90km/h, calculate his speed after 10 seconds. pls answer this with logical

Alarge rectangle is divided into four smaller rectangles.

What signals you that factoring by grouping is the best method to use when factoring a problem?

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