WILL GIVE BRAINLIEST TO CORRECT ANSWER!! Find the arc length of the semicircle.
Either enter an exact answer in terms of or use 3.14 for it and enter your answer as a decimal.

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.)

Write the fraction or mixed number and the decimal shown by the model

Find the distance between (0,5) & (-4,2)