1. round 24,061,562 to the nearest 1,000 and 100,000

Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq

Find two numbers if their sum is 91 and the ratio is 6: 7?