1)20
Step-by-step explanation:
c^2=12^2+16^2
c^2=144+256
c^2=400 then u gonna do both side square root then
c=20
4+n=5
step-by-step explanation:
this is because the four is four hours and the n represents the 1 extra hour over the weekend.
b= i'm srry i don't know that one.
4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.
hope this : )
50- 250 is correct i did that one too