3 years ago

The length of a rectangle is 5 units more than twice its width. Find an expression for the perimeter of the rectangle.

1 answer:

8 0

The width would be 10
length would be 15

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steposvetlana [31]

Answer:

x=1 y=-5

Step-by-step explanation:

7(5x-2y=15) ---> 35x-14y=105

2(7x+7y=-28) --> + 14x+14y=-56

49x=49 --->x=1

5(1)-2y=15 ---> 5-2y=15 ---> -2y=10 ---> y=-5

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raketka [301]

The answer is 58, because 2/5 is equal to 0.4, and 0.4 multiplied by 145 is 58.

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3 years ago

baherus [9]

Answer:

1/243 or 0.00411522…

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2 years ago