rybear9639 rybear9639

08-12-2017
Mathematics

contestada

Write the standard equation of the circle with center (-3, 5) and a diameter of 18.

Respuesta :

mathstudent55 mathstudent55

08-12-2017

The equation of a circle with center (h, k) and radius r is

(x - h)^2 + (y - k)^2 = r^2

A diameter of 18 means a radius of 9.

(x + 3)^2 + (y - 5)^2 = 81

Answer Link

Otras preguntas

What was the first government system of the United States? Unitary Confederate Federal Oligarchy

(c) Express the diagonal of a rectangle, D, in terms of its width, w, if the area of the rectangle is 13 square feet. D(w) =

Do authors Normally use bold?

how was the yuan dynasty different from the ming dynasty

Which of the following is a synthetic fiber? a. Jute b. Rayon c. Ramie d. Sisal

If a hard fact or visual representation of a fact is needed, which method of incorporating evidence would be most effective? a. summarizing b. providing data c.

The question "Was what the author said worthwhile " is a question of _____. interpretation analysis evaluation

The literature of nineteenth-century realism depicted everyday life in a realistic way. Which statements show that Leo Tolstoy’s The Death of Ivan Ilyich is a r

Money taken out of a salary for such things as taxes, medical insurance, and retirement funds is called a. deductions. b. exemptions. c. commissions

Residential treatment programs typically last for ________. A. 3-5 years B. 6-8 weeks C. 6-12 months D. 3-5 months