A race car has gas mileage equal to 5.48 kilometers per liter. What is the car's gas mileage in miles per gallon? PLEASE HELP

Given tan∅=4/3 and π< ∅< (3π)/2; find cos2∅ a. -24/25 b. 24/25 c. -24/7 d. -7/25

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?