P=2l+2w ---> P=2(11)+2(8.5) -- Substitute
P=2(11)+2(8.5) ---> P=22+17 -- Multiply
P=22+17 ---> P=39 inches -- Add
4:7....added = 11
4/11(33) = 132/11 = 12 <== one group
7/11(33) = 231/11 = 21 <== the other group
The train would have traveled 40 degrees around the track.
Answer: The pencils produced by Click-O-Pen Company for 4 years = 
Step-by-step explanation:
Given :
Pencils produced by Click-O-Pen Company each year = 
Using unitary method:
Pencils produced by Click-O-Pen Company for 4 years = 
Thus Pencils produced by Click-O-Pen Company for 4 years = 
Answer:
y = x +5
Step-by-step explanation:
2x +4 + 1-x = x +5
hope this helps