What os the measure of the angle formed by the minute hand and the hour hand of a clock when the clock ahows 4: 00

Customers at an ice-cream shop took a survey .the results showed that 144 customers rated the shop as being "very satisfactory ."this number represented 45%of the total nunber of customers who took the survey

Awater tank holds 18000 gallons. how long will it take for the water level to reach 6000 gallons if the water is used at anaverage rate of 450 gallons per day

25 ! i need asap! ! ill mark brainliest!