Cho hình lập phương ABCD A B C D . ' ' '  . Khoảng cách từ điểm B đến mặt phẳng A B C D ' ' '  là:

1. what is the formula for finding the vertical distance between two points on a coordinate plane?

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.