Candice spent hours doing her homework. Her brother, Ronald, spent that number of hours doing his homework. How many hours did Ronald spend on his homework? A.10/8
B.2 5/8
C.5 1/8
D.21/2

Trigonometry hellllllpppppppp asap

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.)

Acircle has a circumference of 28.36 units what is the diameter of the circle