Answer:
The length is 12
Step-by-step explanation:
rectangle = 2w + 2l
Substitute 15 with w
2l + 2(15) = 54
Multiple
2l + 30 = 54
Subtract 30 from both side
2l = 24
divide by 2
l = 12
Answer:
1 2/7 or 9/7
Step-by-step explanation:
First subtract 13/4-1/7=11/14
Then take the answer we subtract so we can add it 11/14+1/2= 1 2/7
Answer:
x
Step-by-step explanation:
(2x+8)-(x+8)
Distribute
2x+8-x-8
Combine like terms
2x-x= x
8-8= 0
x
Answer: 22 mor packages.
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Step-by-step explanation: