Answer: she was not correct, she messed up the equation.
Answer:
3. 6.40
Explanation:
Answer: (x+7)^2 + (y-4)^2 = 121 or (x+7)^2 + (y-4)^2 = 11^2
Step-by-step explanation:
Equation of the circle is:
, which is the center and the radius
-Place the center (-7,4) and radius 11 onto that equation:
(if simplified radius needed)
or
Translation:
5. A submarine is 420.5 m below sea level. The submarine dived 185.6 m deep and then climbed 200.9 m. Determine the new position of the submarine based on sea level.
D would be the best option in my opinion