each of the following statement's are false. change one side of each equation using the rules of exponent to make the given statement true ​

36 inches/second = yards/minute how many yards?

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?

What is sin 7x/4 ? i need on this urgent trig