With these 2 questions. part a: what would be the cost of 2.9 pounds of dark chocolate at $4.25 per pound? part b: if she buys 1.6 lbs of milk chocolate at $5.15/lb what would be the total cost of the milk and dark chocolate?

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?