Acentral angle in a circle has a measure of 180°. the length of the arc it intercepts is 8 in. what is the radius of the circle? **use 3.14 for π and round your answer to one decimal place.

The price of a coat increased from $78 to $92. what is the price increase percentage?

If myesha works overtime, she gets paid "time and a half" for every hour she works. in other words, for every hour over 40 hours myesha works each week, she gets her hourly pay plus half her hourly pay. what is myesha's pay per hour when she works overtime?

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.