Which number is the same as 12 thousand and 14 tens

What 2 forces allow things to fall ‍♀️‍♀️

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)