corbeansbrain
10.10.2020 •
Mathematics
Which of the following is an rational number?
A. The Square Root of 68
B. Pi
C. The Square Root of 144
D. The Square Root of 21
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Ответ:
Ответ:
Ответ:
y = x2 − 500x + 60,000
Step-by-step explanation:
The length of the fenced-in section is (x − 200) feet, and the width is (x − 300) feet.
area of the fenced-in section = length • width
y = (x − 200)(x − 300)
= x2 − 300x − 200x + 60,000
= x2 − 500x + 60,000