What is 3,350 rounded to the nearest hundred

Determine the relationship of ab and cd given the following points

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9