Just divide 40.25 by 3.5. You get 11.5. So his pay rate is 11.5 every hour.
I hope this helps :)
Answer:
(-3, 2)
Step-by-step explanation:
I think because of the vertex
Answer:
0.68
Step-by-step explanation:
I would use the starting position, sea level as zero. Then I would convert all those minutes to hours so the answer is an integer and not a decimal.
60 min * (-10 ft / 212 min) = -2.83 ft/hr
round to integer = -3 ft/hr
Mixing the two concentrations would give a new concentration which is in between 50 - 60% .
D. 63% cannot be obtained
