Juliette9525
01.12.2020 •
Mathematics
The length a rectangular pan is represented by 5a2 and the area of the rectangular pan is represented by 5a4 + 10a3 - 15a2, find the polynomial expression that represents the width of the pan. Write your answer in descending order. Please use the palette below to enter your answer
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Ответ:
Step-by-step explanation:
Given
Required
Determine the Width
The area of a rectangle is calculated using:
Make Width the subject
Substitute values for Area and Length
Factorize the numerator
Hence, the polynomial for the width of the rectangle is:
Ответ:
answer is C
average speed=distance÷time=120÷4=30