ASAPP!please! John rides his bike for 40 miles in 60 minutes . His speed is 0.67 miles per minute. How could this be made a velocity?

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21

How to simply and write the answer n a whole number