What number should be added to both sides of the equation to complete the square?
x^2- 6x = 5

Which of the following represents the factorization of the trinomial below? x^2+7x-30

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?

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