P = L + L + w + w
72 = 2(L) + 2(L-4)
Distribute
72 = 2(L) + 2(L) - 8
Add like terms
72 = 4(L) - 8
Subtract 8 from both sides
64 = 4(L)
Divide both sides by 4
16 = L
The length is 16. Now substitute that in the equation for finding w.
w = L - 4
w =
Answer:
982 g
Step-by-step explanation:
Hopefully this helps you :)
Answer:
C
Step-by-step explanation:
-6 is less than 7
The answer is C 16:20 because both numbers 4&5 are multiplied by four
