If a car travels 299.8 miles in 7.5 hours, what is the car's speed? please help quick! 45 mi/hr

27.5 mi/hr

25 mi/hr

40 mi/hr

Which of the following best describes the graph below? a. it is a function, but it is not one-to-one. b. it is a one-to-one function. c. it is not a function. d. it is a many-to-one function.

Assemble the proof by dragging tiles to the statements and reasons column

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?