The distance is 3, because 7 - 4 = 3.
-2xyz(xy + 3yz) = -2x^2 y^2 z - 6x y^2 z^2
Answer:
the answer is <tsu hope this helps :)
Step-by-step explanation:
Answer:
1/8;17/20;But I don't really understand take them out separately or at the same time, the secondary answer is 17/180
Step-by-step explanation:
P1=5/40=1/8,that means there is 5 different balls in forty balls you can take,the situation you take the ball is 40,but the situation you take the different one is five so the possibility you take the different on is 5/40=1/8.
the next answer is just like how we do during the first question
Answer:
The value of x is 
Step-by-step explanation:
we know that
An equilateral triangle has three equal sides and three equal internal angles (each internal angle measure 60 degrees)
In this problem
see the attached figure to better understand the problem
In the right triangle ABD

Solve for AB

we have


substitute
