A car travels 30 meters in 4.5 seconds on a straight stretch of highway. What is it's average speed? Group of answer choices

6.67 m/s

34.5 m/s

0.15 m/s

135 m/s

Suppose a ball is dropped fromca height of 6ft. it bounces back up but time it bounces, it reaches only 7/10 of its pervious height. what is the total of each height that the ball reaches after 5 bounces

Somone me i want to know what 18 hours out of 24 hours in a fraction

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?