What is the diameter of a circle given the equation x² + 5x = -8y – y²

Q: Find the area of a regular pentagon inscribed in a circle whose equation is given by…

A: Now, we can use the formula for the area of a regular pentagon: Area=25​×sidelength×apothem…

Q: x2-6x = 7

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Q: Recall that an equation of a circle can be written in standard form (x-h)² + (y-k)² = r, where (h,…

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Q: The equation x2 + y² + 8x + 6y = 2 describes a circle. Complete the square to find the center of the…

A: The general equation of circle is given by- x-h2+y-k2=r2 Where h,k is the center of the circle and,…

Q: Write the equation of the circle in standard form: x2 – 6x + y² + 10y = –8.

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Q: A computer company makes a rectangular screen with a diagonal of 20 inches. The width of the screen…

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Q: Graph the circle from the standard form (x+4)2 + (y+ 2)2 25.

A: Equation of a circle is : x - h2 + y -k2 = r2where;centre→ (h, k)radius →r

Q: A circle is given with the equation x2+y2−8x+6y+19=0. What is the equation of the circle in standard…

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Q: the Eastville High School marching band wants to make a formation shaped like a large E. The sum of…

A: Given:- The Eastville High School marching band wants to make a formation shaped like a large E. The…

Q: x² 20y + y² + 32x = : - 352

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Q: Erin was trying to find the diameter of the circle equation listed below. She said the diameter was…

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Q: Third-degree, with zeros of −3−3, −2−2, and 44, and a y-intercept of −9−9.

A: To find the third-degree polynomial with zeros -3,-2 and 4 and y-intercept of -9.

Q: find the value of x

A: DE bisects BC BC = 5x – 3 CE = 2x + 25   From above given facts, it is seen that point E is on BC.…