Brent is considering buying a new circular track for his model train. He estimates that the model's circumference is about 3 tim
es the measure of the circle's diameter. With this information, Brent could derive the value of —
Group of answer choices
radius
length
width
area
1 answer:
Answer:
Answer is D or a
Step-by-step explanation:
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Answer:
![\large{\textbf{x = 0, 3}\\}](https://tex.z-dn.net/?f=%5Clarge%7B%5Ctextbf%7Bx%20%3D%200%2C%203%7D%5C%5C%7D)
Step-by-step explanation:
![\large{\textup{Given}:\\$5x^2 = 15x$\\$\implies 5x^2 - 15x = 0$\\\textup{Taking $x$ common outside, we get:}\\$x\{5x - 15 \} = 0$\\\textup{Then we have two possibilities for $x $}\\$i.e., x = 0$ \hspace{5mm} \textup{or} \hspace{5mm} $5x - 15 = 0 \implies x = 3$\\$$\therefore x = 0, 3 $$}](https://tex.z-dn.net/?f=%5Clarge%7B%5Ctextup%7BGiven%7D%3A%5C%5C%245x%5E2%20%3D%2015x%24%5C%5C%24%5Cimplies%205x%5E2%20-%2015x%20%3D%200%24%5C%5C%5Ctextup%7BTaking%20%24x%24%20common%20outside%2C%20we%20get%3A%7D%5C%5C%24x%5C%7B5x%20-%2015%20%5C%7D%20%3D%200%24%5C%5C%5Ctextup%7BThen%20we%20have%20two%20possibilities%20for%20%24x%20%24%7D%5C%5C%24i.e.%2C%20x%20%3D%200%24%20%5Chspace%7B5mm%7D%20%5Ctextup%7Bor%7D%20%20%5Chspace%7B5mm%7D%20%245x%20-%2015%20%3D%200%20%5Cimplies%20x%20%3D%203%24%5C%5C%24%24%5Ctherefore%20x%20%3D%200%2C%203%20%24%24%7D)
Answer:
7
Step-by-step explanation:
Answer:
-58
Step-by-step explanation:
-24 - 26 = -50
-50 - 8 = -58
Answer:
the value of b is 74 it won't let me help
<span>XY=11d\ YZ=9d-2\ \ xz=5a+22
</span>D = 2 YZ = 16