Which of the following is a disadvantage to purchasing points

Which rule describes the composition of transformations that maps ajkl to aj"k"l"? ro. 900 o to, -2(x, y) to, -20 ro, 900(x, y) ro, 9000 t-2. o(x, y) t-2, 00 ro, 900(x, y)

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

Tell whether the two rates form a proportion