He used an incorrect time ratio converting hours to minutes.
ANSWER
As given in question
plant’s height = 37 centimeters
it grows at a rate of 0.004 centimeter per hour of sunlight
Andrea conducts a science experiment and observes that the height of a plant depends on the amount of sunlight it receives.
the number of hours of sunlight = s
Than the equation become in the form
f(s) = 0.004s + 37
this equation shows the height of the plant .
Hence proved
The answer is 52.
20+52=72
The number X is placed somewhere between 9 and 10. That's because 9 squared is 81 and 10 squared is 100.
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