Bill started west on road U. S. 50, riding a bicycle at an average rate of 9 mph. Four hours later Charles started after Bill on a motorcycle and overtook him in 2 hours. What was Charles rate? Which equation could be used to solve for Charles rate if it is represented by x

Can you me find the missing length. i attached an image.

What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list