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cheerleader791
22.08.2019 •
Mathematics
2x 5 the area of the rectangle shown is given by the function 2 -5x lfthe width of the rectangle is 13, then the area is 42 square feet. 187 square feet. 273 square feet. 611 square feet.
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Ответ:
Then, Area = 2(13)^2 - 5(13)
= 338 - 65
= 273 sq ft
If you let 2x-5 = 13:
2x = 18
x = 6
Then, Area = 2(6)^2 - 5(6)
= 72 - 30
= 42 sq ft
Therefore, your options are A or C. Your answer can be chosen based on what you assume the width to be. Good luck!
Ответ:
Step-by-step explanation:
Let x be the irrational number that can be multiplied by -√41 to get a product that equals 1.
Solve for x, by dividing through with -√41
This gives us:
This is the same as:
Or
Therefore the irrational number is