Marco read that a honeybee can fly up to 2.566 meters per second. He rounded the number to 2.57. To which place value did Marco round the speed of a honeybee?

Find an equation of the line perpendicular to the graph.

Arectangle with an area of 47 m² is dilated by a factor of 7. what is the area of the dilated rectangle? enter your answer in the box. do not leave your answer as a fraction.

The ratio of rock songs to dance songs on jonathan’s mp3 player is 5: 6. the total number of rock and dance songs jonathan has is between 101 120. how many rock songs does he have?