Answer:
a. L = 20t
Step-by-step explanation:
The length increases by 20 millimeters per minute
For the answer to the question above,
First, let's make the equation,
(1/6) + (1/x) = 1/(3/2) = (2/3) = (4/6)
then
1/x = (3/6) = (1/2)
so the answer would be
x = 2
It will take 2 hours take<span> your friend's pump to empty the pool when working alone? </span>
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24/16 are both multiples of 8
24/8 = 3 16/8 = 2
3/2
-30 is the answer
-6+4(-6)
-6+(-24)
-30
