are the following letters of english alphabet symetrical about a line identify the line of symetry 1.A 2.C 3.D 4.L 5.Q 6.M 7.U 8.V 9.T 10.X i need explenatoin with answer

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?

Which strategy is used by public health to reduce the incidence of food poisoning?