all whole numbers are integers. (true or false) all rational numbers are whole numbers. (t or f) there are rational numbers that are not integers. (t or f) there are whole numbers that are not integers. (t or f)

all whole numbers are integers= true

all rational numbers are whole numbers= false

there are rational numbers that are not integers= false

there are whole numbers that are not integers= true

false

Step-by-step explanation:

false

true

false

  21.3

step-by-step explanation:

multiplying the given equation by c/sin(25°), we get

  c = 9/sin(25°) ≈ 21.2958 ≈ 21.3

we assume "c" is the length of ab, the side opposite angle c in triangle abc.

17

step-by-step explanation:

51/3=17

thus 17 is your answer.