Answer:
l = 20
Step-by-step explanation:
set up a system of equations
l = 3w -1
54 = 2l + 2w
substitute
54 = 2(3w-1) + 2w
56 = 8w
w = 7
l = 3 *7 -1
243.09
hope it helped
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Answer: 2/4=1/2
Step-by-step explanation: 4-2=2. 7-3=4
Number 2
So you first gotta open the parentheses: When you multiply them you add the exponents
You get x^5/6 + 2x^7/3
12