Answer: 2/5
Step-by-step explanation:
xy^2
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5
If x = 2 and y = 1
x * y^2 2 × 1^2
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5 5
2
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5
Divide the long leg by the square root of 3 to find the short leg. Double that figure to find the hypotenuse.
Answer:3/4
Step-by-step explanation:
if you divide 21 by 28 you get 3/4
Explanation:
Pair 1 is true if Jeff's monthly income is $600/20% = $3,000.
Pair 2 is true if Jeff's monthly income is $1200/10% = $12,000.
Both pairs can be true if Jeff's monthly income increased by a factor of 4 in the 20 years from 1990 to 2010.
Obviously, Jeff spent more on housing in 2010. (Fortunately for Jeff, that larger expenditure was a smaller fraction of his income.)
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