Acircle has a radius of 5.4 m. what is the exact length of an arc formed by a central angle measuring 60°? explain the math!

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

Olive's solar powered scooter travels at a rate of 30 miles per hour. what equation can she use to calculate her distance with relation to the time she traveled? h=hours m=miles 1. h=m+30 2. m=30h 3. m=h+30 4. h=30m

In a timed typing test lara typed 63 words per minute.estimate the number of words she should be able to type in half in hour show your work