Answer:
C. Back 2N
Step-by-step explanation:
Let forward vectors be positive (+) and backward vectors be negative.
Now take the net force of the two vectors.
=> (+18) + (-20)
=> (-2)
=> (-) Negative sign indicates it backwards and magnitude is 2
=> Therefore sum of vectors is back 2N.
Answer: The answer for this queshtion is j.
Answer:

Step-by-step explanation:
Given
--- Flow rate of the shower
--- Drain rate of the bathtub
-- Bathtub size
Required
Determine the maximum time of shower
First, we calculate the rate at which the bathtub fills.



The maximum time of shower is:


Answer: $75 per night and $15 per meal
Step-by-step explanation:
4 congruent sides
not a triangle or trapezoid or rectangle
answer is square
D is answer
(technically, all squares are rectangles, but not all rectangles are squares, so rectangle is sometimes true)
D is answer