Dalia earns $108.75 for working 15 hours as a holiday wrapping gifts. at this rate, how much money will she earn if she works 18 hours the next week?

Someone me what is the area of this figure? 18m 18m 8m 16m

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min

Kevin's bank offered him a 4.5% interest rate for his mortgage. if he purchases 3 points, what will be his new rate?