Answer:
1.65
Step-by-step explanation:
Answer:
1a. 42% of teens spend time playing games on their phones
2a. Collecting data would be difficult because you have t figure out what state in the U.S to use.
3a. 513 students from 84 colleges nationwide found that 34.89 percent of them spend a lot of time playing games on their smartphones, and 42.69 percent play occasionally.
1.
1 km = 1000 m
619.5 km = 619.5 * 1000 m = 619,500 m
2.
1,000 mm = 1 m
5,941 mm = 5.941 m
3.
2
4.
4