Solve the equation in the interval from 510° to 1050°. Sin^-1(0)

Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?

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

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?