For which shape is 180 degrees the smallest angle of rotational symmetry​

Use the frequency distribution, which shows the number of american voters (in millions) according to age, to find the probability that a voter chosen at random is in the 18 to 20 years old age range. ages frequency 18 to 20 5.9 21 to 24 7.7 25 to 34 20.4 35 to 44 25.1 45 to 64 54.4 65 and over 27.7 the probability that a voter chosen at random is in the 18 to 20 years old age range is nothing. (round to three decimal places as needed.)

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?