2020-2021 The equation 2x2 + 2y? - 83 - 1²y + 16 = 0 defines a circle
Which of these shows a correct step for determining the center and radius of this circle? Choose all that are correct.

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)

Marking brainliest rewrite the equation x = 65 - 60p by factoring the side that contains the variable p.

Need to finish my juan wants to build a greenhouse in his back yard. he needs to maximize the ratio of floor area to structure volume in order to provide the most room for plants while minimizing the area to be heated. find the description of the structure that best meets juan’s criteria. a.) a hemisphere with a diameter of 12 feet b.) a cube with a side length of 12 feet c.) a cone with a diameter of 12 feet and a height of 10 feet d.) a square pyramid with a base side length of 12 feet and a height of 9 feet