Afather is 1 year older than 3 times the age of his son. the son is 20 years old.

let f = the age of the father.

which formula would calculate the father's age?
1. f=3(20-1)
2. f + 1 = 3(20)
3. f - 1 = 3(20)

19.side- angle- side

20. angle- side- angle

step-by-step explanation:

ruth is 6 years old

step-by-step explanation:

6 + 24 = 30,   so 6/30 = .2  

if you do 1/5 it also equals .2, so that is the answer.

∠cbe and ∠deb are same-side interior angles.

i took the test

3 qrs + 3/2 xy hope this : /

step-by-step explanation: