The answere is 213 boxes
If you add 3 dozens to 14 dozens of boxes of envilopes , then you get 17 dozens of boxes of envilopes.Then of you sum up the 1/2 (2/4 ) with the 1/4.You get 3/4. Finally, you add 17 dozens to 3/4 of a dozen you get 17 3/4 dozens( wich is 213 boxes )
Answer:
√12
Step-by-step explanation:
Pythagorean theorem: A^2+B^2=C^2
2^2+B^2=4^2
Since A+B=C
C-A=B
4^2-2^2=B^2
16-4=12
Since this was to the power of two we have to find the square root. The square root turns out as a longer decimal so your answer is √12
Algebra 1 is a high school course. You learn some of the same things but in algebra it's more complicated.