Answer:
slope= 11
Step-by-step explanation:
(12,23) = (x1,y1)
(14,45) = (x2,y2)
Now,
slope(m)= (y2-y1)/(x2-x1)
=(45-23)/(14-12)
=22/2
=11
The answer is B. 7/48
Hope this helps!
Answer:

Step-by-step explanation:
Apply exponent rule: 

X + y = 4
Is how you would write it in standard form.
Answer:
0.0130 m per min. to 4 decimal places.
Step-by-step explanation:
If 2 m^3 of water is added we have volume = 2 = π 7^2 h where h is the height:
h = 2 / (π 7^2) = 0.01299 m.