Square J has area of 64 and is contained within square K; square K is contained within square L. If the length of a side of square K is equal to the length of a diagonal of square J and the area of square L is less than the sum of the areas of square J and square K, which of the following could be the length of a side of square L?
a. 11
b. 13
c. 15
d. 17
e. 19
If v is 1/2 of 3w, 2w is 1/3 of 4x, 3x is 1/4 of 5y, and 4y is 1/5of 6z, then 5v is what fraction of 7z ?
A.1/61
B.5/56
C.5/6
D.1/6
E.5/8
answer and explanation in comments
Read more...1.If x = 10^3, y = 7!, and z is equal to the product of the prime factors of 1024, which of the following must be true?
a.10^5< xyz < 10^6
b.10^6< xyz < 10^7
c.10^7< xyz < 10^8
d.10^8< xyz < 10^9
e.10^9< xyz < 10^10
answer and explanation in comment
1.Thirty percent of the pies that Polly’s Pie Shoppe sold for Thanksgiving were blueberry pies. The shop sold 15 percent fewer pies for Valentine’s Day than for Thanksgiving, and twenty percent of the Valentine’s Day pies were blueberry. The number of blueberry pies produced for Valentine's Day was approximately what percent of the number of blueberry pies produced for Thanksgiving?
17%
30%
56%
85%
176%
Please wrtite answer in comments
