Estimate the sum of 283 and 637 to the nearest hundred

Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°

For g(x) = 5x - 3 and h(x) = [tex]\sqrt{x}[/tex], find (g · h)(4)

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.