P=156 cm
l=6+5w
P=2(l+w)
156=2(6+5w+w)
156=2(6+6w)
156=12+12w
12+12w=156
12w=156-12
12w=144
w=12cm
l=6+5•12
l=6+60
l=66cm
Answer:
Step-by-step explanation:
(1). Maryam's answer is correct.
(2). x = 2
Answer:
https://socratic.org/questions/if-f-x-6x-3-and-g-x-2x-2-find-f-g-x
Step-by-step explanation:
Go to this site. It has the correct answer
Answer:
s=19
Step-by-step explanation:
18s-17s+1=20
s+1=20
s=20-1
s=19
tis always a good idea when factoring to start off with a quick prime factoring.
