Jeremy has nine more dimes than he has quarters. If q is used to represent the number of quarters that he has, translate "the total value of the dimes in cents" into an algebraic expression in terms of q. Don't forget that a dime is worth 10 cents! Simplify your answer.

Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?