The perimeter of a playing field for a certain sport is 242 ft. the field is a rectangle, and the length is 47 ft longer than t he width. find the dimensions.
1 answer:
242-94 = 148 (length is 47 more than the width, you double the length to get the perimeter, so you double 47 which equals 94) 148/4 = 37 (4 being the 4 sides of the rectangle) width = 37 length = 84
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Set 7x-4 and 31 equal to each other 7X-4=31 Add four to both sides 7X=27 X=3 The answer is D
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x = -6
Step-by-step explanation:
Let the number be x
<u>Condition: </u>
=> 10-3x = x+22
<u><em>Let's Solve it: </em></u>
=> -3x-x = 22-10
=> -2x = 12
<em>Dividing both sides by -2</em>
=> x = -6
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nose pero me entiende n verdad
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