Answer:7feet
Step-by-step explanation:
perimeter(p)=54ft
Width(w) +13=Length(L)
Perimeter=2xLength+2xwidth
P=2xL+2xw
L=w+13
54=2(w+13)+2w
54=2w+26+2w
Collect like terms
54-26=2w+2w
28=4w
Divide both sides by 4
28/4=4w/4
7=w
Width =7feet
3(4x + 6) + 7x
12x + 18 + 7x
19x + 18 <==
Answer:
Answer is A, A=3
Step-by-step explanation:
If the series is A B C D then the next one is E
