form 2 equations
length=x
width=y
the equations are:
2(x+y)=82, because 82 would the the perimeter which is 2(l+w)
x=y+9
Now use substitution and you'll get y=16. Then plug in 16 and you'll get x=25. so the length is 25 and the width is 16.
Therefore the dimensions would be 25 by 16. Notice that the length, 25, is 9 greater than the width, 16. Also notice that a perimeter of a rectangle with length 25 and width 16 is 82 ( 2(25+16)=2(41) = 82))
Answer:
She earned $288 this week
Step-by-step explanation:
x = 12
Work = 2(12) + 8
24 + 8 = 32 hours
Earned = (12) - 3 = 9 per hour
32 × 9 = $288
I hope this helps!
Answer:
789
Step-by-step explanation:
Answer:
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Step-by-step explanation:
Using cross multiplication you can determine that the ANSWER is 10.