Answer:
Angle one and angle 2 are complementary, since together they add up to 90 degrees.
Step-by-step explanation:
Two angles are called complementary when their measures add to 90 degrees. Two angles are called supplementary when their measures add up to 180 degrees.
Answer:
depended is the 6th grade
independed the 2/9 students
-by-step explanation:
The area would be 90cm
Explanation: To find area u multiple length times width, therefor 12x7 = 84 and 2x3 = 6
Then add it all together and it will equal 90cm
degrees Rankine is about 
degrees Celsius, so that
The variance of 
is
![\mathrm{Var}[Y]=\mathrm{Var}\left[\dfrac59X-\dfrac{5463}{20}\right]=\dfrac{25}{81}\mathrm{Var}[X]=\dfrac{100}9\approx\boxed{11.1}](https://tex.z-dn.net/?f=%5Cmathrm%7BVar%7D%5BY%5D%3D%5Cmathrm%7BVar%7D%5Cleft%5B%5Cdfrac59X-%5Cdfrac%7B5463%7D%7B20%7D%5Cright%5D%3D%5Cdfrac%7B25%7D%7B81%7D%5Cmathrm%7BVar%7D%5BX%5D%3D%5Cdfrac%7B100%7D9%5Capprox%5Cboxed%7B11.1%7D)
