Answer:
1 1/3
Step-by-step explanation:
you have to take away 2/3 and 1/4 and add the one and your answer is 1 1/3 and the bottom of the fraction stay the same
Answer:
Step-by-step explanation:
1. regroup terms

2. Rewrite
as
and 343 as 

3. Since both terms are perfect cubes, factor using the sum of cubes formula,
, where
and 


4. Factor
out of 

5. Regroup


6. Factor again


To calculate the number of shingles, we first calculate for the total area of the roof of Janice's house. From the figure, we can calculate the area of the two shapes: pyramid and a rectangular prism.
A(pyramid) = lw+l√[(w/2)²+h²]+w√[(l/2)²+h²]
A = 208 m²
A(prism) = 2(wl+hl+hw)
A = 293 m²
Total area = 501 m²
Number of shingles she needs = 501 m² / 2.25 m² =<span> 223</span><span>
</span>
Answer:
90%
Step-by-step explanation:
Let R = 100
Since, Z = 30% of R
Therefore, Z = 30% *100 = 30
Since, W = 3Z
Therefore, W = 3*30 = 90
Percentage of W of R

The answer would be {(n^5)^2}/{(4*m^3)^2} = { n^{10} }/{16*m^6}